DOWNLOAD Panasonic KX-TDE6101RU Service Manual ↓ Size: 4.25 MB | Pages: 108 in PDF or view online for FREE

Model
KX-TDE6101RU
Pages
108
Size
4.25 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / MAIN PROCESSING CARD
File
kx-tde6101ru.pdf
Date

Panasonic KX-TDE6101RU Service Manual ▷ View online

7
     KX-TDE6101RU
8
KX-TDE6101RU
+3.3VD
RS232_nDCD2
RS232_nDSR2
RS232_nDTR2
RS232_nRXD2
RS232_nTXD2
RS232_nCTS2
RS232_nRTS2
SD0_nDRQ
SD0_nDACK
MCCLK
MCCMD
MCDAT
EX1_D[0-15]
nBREQ
CMT_CTR0
nRDY
DG
+3.3VD
nCS0_FLASH
SD0_CD
SD0_WP
AD[0-31]
PCI_PAR
PCI_nCBE3
PCI_nCBE2
PCI_nCBE1
PCI_nCBE0
PCI_nDEVSEL
PCI_nFRAME
PCI_nIRDY
PCI_nLOCK
PCI_nPERR
PCI_nSERR
PCI_nSTOP
PCI_nTRDY
PCI_CLK0
PCI_IDSEL0
PCI_nGNT0
PCI_nREQ0
PCI_CLK1
PCI_IDSEL1
PCI_nGNT1
PCI_nREQ1
PCI_nINT_A
PCI_nINT_B
PCI_nINT_C
PCI_CLK2
PCI_IDSEL2
PCI_nGNT2
PCI_nREQ2
PCI_CON_CARD_ID1
PCI_CON_CARD_ID0
VOIP_CARD_ID1
VOIP_CARD_ID0
BA1
MDQM0
MDQS2
BA0
MDQM2
MDQS1
nMRAS
MDA[0-31]
MDQS3
+3.3VD_B
MDQM3
MA[0-13]
CKE
+3.3VD
MCLK0_159.984MHz
nMCLK1_159.984MHz
nBKPREST
nMWE
nMCS
nMCAS
MDQM1
MDQS0
EX1_A[0-25]
nCS1_FPGA
IREQ4_FPGA
PLD_TDI
PLD_TMS
PLD_TDO
PLD_TCK
nCS2_BM
RnW
nBS
SRAM_nWE
SRAM_nBC1
SRAM_nBC0
SRAM_nCS
nRD
nWE1
FLASH_READY_INT
FLASH_nWE0
FLASH_nRD
FLASH_nCS
MEMORY_CARD_ID1
MEMORY_CARD_ID0
MEMORY_nCS1
MEMORY_nCS0
HARD_nRESET_SW
+2.5VD
+1.25VD
DG
+3.3VD
FLASH_nBYTE
DRAM_VREF
+1.2VD
+3.3VD
DG
DG
+3.3VD_B
+2.5VD
+2.5VD
CLK_PCI_33.33MHz
PCI_nRESET
PCI_nRESET
LAN_TX_XP_4
LAN_TX_XM_4
LAN_RX_XP_4
DG
+3.3VD
LAN_RX_XM_4
DG
+3.3VD
DG
DG
+3.3VD
+3.3VD
LAN_nRESET_SOFT
VOIP_nRESET_SOFT
PCI_CON_nRESET_SOFT
LAN_SW_nRESET_SOFT
SPIC
SPID
SPIQ
nSPIS
CLK_25MHz
nCS6_SD
nWE0
DG
FLASH_nW_PROTECT
BM_nPRESNT
BM_nRESET_SOFT
BM_nBUSY
+2.5VD
+1.8VD
nCS4_SRAM
nCS5_NEXUS
nBACK
nIREQ1_RESET_SW
nIRQ0_NEXUS
nIREQ2_BM
nIREQ3_DC_ALARM
nIRQ5_AC_ALARM
nIRQ6_FAN_ALARM
nIREQ7_SD
+2.5VD
PLD_nCE
PROG_B
LAN_RX_XM_5
LAN_RX_XP_5
LAN_TX_XM_5
LAN_TX_XP_5
INIT_B
CPU_nRESET
FG
FG
CL3068
CL3063
CL3055
CL3064
CL3052
CL3001
CL3058
CL3056
CL3059
CL3054
CL3079
DG
CL3062
CL3053
CL3067
CL3066
CL3057
CL3060
DG
DG
CL3061
CL3065
@bloc
BLOCK2
+3.3VD
DG
+1.25VD
+2.5VD
CLKIO_66.66MHz
CLK_32.768kHz
DRAM_VREF
@bloc
BLOCK14
NC
DG
+3.3VD
BM_nCS
BM_nIRQ
BM_nPRESNT
BM_nBUSY
BM_nRESET_SOFT
EX1_A[0-25]
EX1_D[0-15]
RnW
nBS
nRD
nWE0
nWE1
DG
DG
DG
DG
DG
TP_CLK_25MHz
CL3094
CL3073
CL3072
CL3071
CL3070
CL3069
CL3074
CL3075
CL3076
CL3077
CL3078
CL3049
CL3040
CL3048
CL3045
CL3051
CL3042
CL3047
CL3043
CL3046
CL3050
CL3044
CL3041
CL3038
CL3037
CL3039
CL3036
CL3035
CL3033
CL3031
CL3032
CL3030
CL3028
CL3029
CL3023
CL3025
CL3024
CL3034
CL3022
CL3020
CL3021
CL3026
CL3027
@bloc
BLOCK11
AD[0-31]
PCI_CLK
PCI_IDSEL
PCI_PAR
PCI_nCBE3
PCI_nCBE2
PCI_nCBE1
PCI_nCBE0
PCI_nDEVSEL
PCI_nFRAME
PCI_nGNT
PCI_nINT_A
PCI_nIRDY
PCI_nPERR
PCI_nREQ
PCI_nRST
PCI_nSERR
PCI_nSTOP
PCI_nTRDY
PCI_nLOCK
LAN_TX_XP
LAN_RX_XP
LAN_TX_XM
LAN_RX_XM
HW_CLK
HW_FH
LDHW0
LDHW1
LUHW0
LUHW1
PCI_nINT_B
PCI_nINT_C
CARD_ID0
CARD_ID1
DG
+3.3VD
@bloc
BLOCK12
NC
AD[0-31]
PCI_CLK
PCI_IDSEL
PCI_PAR
PCI_nCBE3
PCI_nCBE2
PCI_nCBE1
PCI_nCBE0
PCI_nDEVSEL
PCI_nFRAME
PCI_nGNT
PCI_nINT_A
PCI_nIRDY
PCI_nPERR
PCI_nREQ
PCI_nRST
PCI_nSERR
PCI_nSTOP
PCI_nTRDY
PCI_nLOCK
LAN_TX_XP
LAN_RX_XP
LAN_TX_XM
LAN_RX_XM
HW_CLK
HW_FH
LDHW0
LDHW1
LUHW0
LUHW1
PCI_nINT_B
PCI_nINT_C
CARD_ID0
CARD_ID1
DG
+3.3VD
CL3141 CL3142
CL3085
CL3081
CL3082
CL3080
CL3084
CL3089
CL3091
CL3087
CL3088
CL3090
CL3086
CL3083
CL3129
CL3135
CL3130
CL3125
CL3131
CL3106
CL3114
CL3136
CL3108
CL3111
CL3096
CL3123
CL3122
CL3133
CL3107
CL3128
CL3112
CL3103
CL3110
CL3118
CL3120
CL3113
CL3099
CL3119
CL3101
CL3124
CL3127
CL3102
CL3132
CL3126
CL3121
CL3109
CL3100
CL3134
CL3115
CL3105
CL3098
CL3097
CL3137
CL3095
CL3104
CL3116
CL3117
TP_CLK_32.768kHz
DG
TP_DG_1
TP_DG_2
TP_DG_3
TP_DG_4
TP_DG_5
TP_DG_10
TP_DG_8
TP_DG_9
TP_DG_7
TP_DG_6
CL3002
CL3003
CL3004
CL3005
CL3140
CL3205
CL3206
@bloc
BLOCK5
+3.3VD
AD[0-31]
DG
PCI_CLK1
PCI_IDSEL1
PCI_PAR
PCI_nCBE3
PCI_nCBE2
PCI_nCBE1
PCI_nCBE0
PCI_nDEVSEL
PCI_nFRAME
PCI_nGNT1
PCI_nINT1
PCI_nIRDY
PCI_nPERR
PCI_nREQ1
PCI_nRST
PCI_nSERR
PCI_nSTOP
PCI_nTRDY
CLK_25MHz
LAN_RX_XM
LAN_RX_XP
LAN_TX_XM
LAN_TX_XP
CL3006
CL3009
CL3007
CL3008
CL3010
@bloc
BLOCK3
MCLK0_159.984MHz
MDQM3
MDQM2
MDQM1
MDQM0
EX1_A[0-25]
EX1_D[0-15]
nMWE
FLASH_nBYTE
FLASH_nCS
nMRAS
nRD
SRAM_nRESET
+3.3VD
DG
FLASH_nW_PROTECT
MA[0-13]
MDA[0-31]
BA1
BA0
nMCLK1_159.984MHz
CKE
MDQS3
MDQS2
MDQS1
MDQS0
nMCAS
nMCS
nBKPRST
+2.5VD
DRAM_VREF
MEMORY_nCS0
+3.3VD_B
SRAM_nBC1
SRAM_nBC0
SRAM_nWE
MEMORY_CARD_ID0
MEMORY_nCS1
FLASH_nRD
FLASH_nWE0
FLASH_READY_INT
MEMORY_CARD_ID1
MEMORY_CARD_PRESNT
FLASH_nRESET
@bloc
BLOCK1
AD[0-31]
CKE
MCLK0_159.984MHz
CLK_PCI_33.33MHz
MDQS3
MDQS2
MDQS1
MDQS0
EX1_A[0-25]
EX1_D[0-15]
PCI_IDSEL2
PCI_IDSEL1
PCI_IDSEL0
PCI_PAR
PCI_nCBE3
PCI_nCBE2
PCI_nCBE1
PCI_nCBE0
PCI_nDEVSEL
PCI_nFRAME
PCI_nGNT2
PCI_nGNT1
PCI_nGNT0
PCI_nIRDY
PCI_nLOCK
PCI_nPERR
PCI_nREQ2
PCI_nREQ1
PCI_nREQ0
PCI_nRST
PCI_nSERR
PCI_nSTOP
PCI_nTRDY
SCIF0_RXD
SCIF0_TXD
SCIF0_nCTS
SCIF0_nRTS
SD0_DACK
SD0_nDRQ
nBACK
nBREQ
nCS0
nCS2
nCS4
nIRQ3
nIRQ2
nIRQ1
nIRQ0
nMRAS
nRD
nRDY
nWE1
nWE0
+3.3VD
DG
SD0_WP
SD0_CD
nCS1
nCS5
nCS6
PCI_CLK1
PCI_CLK2
PCI_CLK0
CONF_DONE
DCLK
ASDI
nCS
DATA
nCONFIG
nCE
PCI_nINT_A
PCI_nINT_B
PCI_nINT_C
MDQM3
MDQM2
MDQM1
MDQM0
nMCLK1_159.984MHz
nIRQ4
nIRQ5
nIRQ6
nIRQ7
BA0
BA1
MA[0-13]
MDA[0-31]
nMCS
nMWE
nMCAS
nBS
nBKPRST
CPU_nRESET
MCCMD
MCCLK
MCDAT
CMT_CTR0
HARD_nRESET_SW
PCI_CON_CARD_ID1
PCI_CON_CARD_ID0
VOIP_CARD_ID1
VOIP_CARD_ID0
nDSR
nDTR
nDCD
nW_PROTECT
RnW
BM_nPRESNT
PROG_B
FG
FG
@bloc
BLOCK6
+3.3VD
DG
nRESET
LAN_TX_XP_4
LAN_RX_XP_4
LAN_TX_XM_4
LAN_RX_XM_4
SPIQ
SPIC
SPID
nSPIS
CLK_25MHz
+1.8VD
+2.5VD
LAN_TX_XP_5
LAN_RX_XP_5
LAN_TX_XM_5
LAN_RX_XM_5
FG
FG
TP_DG_102
TP_DG_103
TP_DG_106
TP_DG_101
TP_DG_104
TP_DG_105
TP_CPU_nRESET
TP_CLKIO_66.66MHz
+3.3VD
+1.25VD
+3.3VD
+2.5VD
+3.3VD
+3.3VD
+3.3VD
+3.3VD_B
+3.3VD
+2.5VD
+2.5VD
+3.3VD_B
+3.3VD
+2.5VD
+3.3VD
+2.5VD
+1.2VD
+3.3VD
+1.8VD
CLK_PCI_33.33MHz
SRAM_nBC1
SRAM_nBC0
SRAM_nWR
INIT_B
+3.3VD_B
DG
+1.2VD
VOIP_nRESET_SOFT
LAN_nRESET_SOFT
PCI_CON_nRESET_SOFT
PCI_nRESET
LAN_SW_nRESET_SOFT
SPIC
SPID
SPIQ
nSPIS
MEMORY_nCS0
MEMORY_nCS1
SRAM_nCS
+2.5VD
+3.3VD
MEMORY_CARD_ID0
MEMORY_CARD_ID1
PROM_nCS
PROM_nRD
PROM_nWR
PROM_nBYTE
BM_nBUSY
BM_nRESET_SOFT
FLASH_REDY_INT
CPU2
JTAG_TCK
JTAG_TDO
JTAG_TMS
JTAG_TDI
CPU_POWER
MEMORY2
debug_PCI_CON
LAN_SW
_P5
VOIP_PCI_CON
LAN
TDA600
_CON
JTAG_+2.5VD
FPGA_nRESET
(1)
(7)
(8)
(17)
(18)
(22)
(23)
(27)
(28)
(32)
(33)
(41)
(43)
(48)
(42)
(49)
(55)
(56)
(60)
(63)
(64)
(65)
(66)
(67)
(59)
(61)
(62)
KX-TDE6101RU IPCEMPR CARD DETAILED BLOCK DIAGRAM (1/2)
9
     KX-TDE6101RU
EC_AD[0-15]
EC_PAR
EC_nCBE1
EC_nCBE0
EC_nFRAME
EC_nPERR
EC_nSTOP
EC_nTRDY
EC_nINT
EC_CLK
EC_nCDET
RINGER
CT_NETAEF
CT_D[0-7]
DG
+3.3VD
+15V
MASTER/nS
M/nS
POWER_TYPE1
POWER_TYPE0
+3.3VD
DG
+2.5VD
+3.3VD
+3.3VD_B
+3.3VD_B
RS232_RTS2_CON
RS232_CTS2_CON
RS232_TXD2_CON
RS232_RXD2_CON
RS232_DTR2_CON
RS232_DSR2_CON
+15V
SHELF_FAN_ALM_FPGA
DC_ALM_FPGA
LED_RUN_FPGA_DRIVE
AC_ALM_FPGA
nHALT_FPGA
nFAN_ALM_FPGA
nLOS_FPGA
nBATT_FPGA
RINGER_SYNC_FPGA
LED_ALM_FPGA_DRIVE
CT_D[0]
CT_C8
CT_FRAME
nBUSY
EX1_D[15]
RS232_DCD2_CON
CLK_32.768kHz
RMT_nRESET_SOFT
+15V_CON
+3.3VD_BB
+3.3VD
DG
DG
+3.3VD
EX1_A[1-7]
HWCLK[1]
CLKIO_66.66MHZ
+1.8VD
+1.25VD
+1.2VD
NEXUS_nRESET_SOFT
SHW_FH
SHW_CLK
LUHW[1]
LDHW[1]
CH_SEL[3]
CH_SEL[0]
CH_SEL[1]
MELODYSEL
MOHSEL
CH_SEL[5]
+3.3VD
DG
+15V
VREF_7.5V
Mu/nA
CH_SEL[7]
CH_SEL[6]
LUHW[0]
LDHW[0]
HW_CLK[0]
SVM_DSP_OUT[1]
SVM_DSP_OUT[0]
VOX[0-3]
CH_SEL[4]
HWFH
MEMORY_CARD_PRESNT
RTC_nINT
nBAT_ALM
CLK_SD_33.33MHz
SD0_nRESET_SOFT
BANK[0-2]
UCFG[0-3]
LUHW_VOX_CODEC
CL3162
CL3164
CL3144
CL3172
CL3160
CL3180
CL3169
CL3159
DG
CL3173
CL3166
DG
DG
CL3146
TP_DRAM_VREF
CL3182
CL3178
CL3157
CL3171
CL3158
CL3176
CL3167
CL3179
DG
CL3177
CL3175
TP_+1.2VD
CL3168
CL3143
CL3174
CL3170
CL3165
CL3163
CL3181
CL3161
CL3149
CL3148
CL3152
CL3151
CL3145
CL3147
@bloc
BLOCK7
+3.3VD
CLK_SD_33.33MHz
DG
EX1_A[1-7]
EX1_D[0-15]
nDR
RS232_nDCD2
RS232_nDSR2
RS232_nDTR2
RS232_RXD2
RS232_TXD2
RS232_nCTS2
RS232_nRTS2
SD0_nINT
SD0_WP
SD0_CD
nCS_SD0
SD0_nRESET_SOFT
nWE0
SD0_DACK
SD0_nDRQ
RS232_RTS2_CON
RS232_TXD2_CON
RS232_RXD2_CON
RS232_CTS2_CON
RS232_DTR2_CON
RS232_DCD2_CON
RS232_DSR2_CON
MCCLK
MCDAT
MCCMD
TP_+1.25VD
TP_+2.5VD
TP_+3.3VD
TP_+3.3VD_B
TP_+15V
DG
CL3150
CL3153
CL3195
CL3194
CL3199
CL3192
CL3196
CL3198
CL3193
CL3191
CL3197
CL3190
CL3185
CL3189
CL3188
CL3186
CL3183
CL3184
CL3187
CL3155
CL3154
TP_+15V_CON
TP_+3.3VD_BB
TP_+1.8VD
@bloc
BLOCK10
+3.3VD
DG
EC_AD[0-15]
EC_PAR
EC_nCBE0
EC_nCBE1
EC_nRST
EC_nSTOP
EC_nTRDY
EC_nFRAME
EC_nPERR
EC_nINT
EC_nCDET
EC_CLK
+15V_CON
CT_FRAME
CT_NETAEF
CT_C8
RINGER
DC_ALM_FPGA
AC_ALM_FPGA
RS232_RTS2_CON
RS232_TXD2_CON
RS232_RXD2_CON
RS232_CTS2_CON
RS232_DTR2_CON
RS232_DCD2_CON
RS232_DSR2_CON
+3.3VD_BB
SHW_CLK
SHW_FH
CT_D[0-7]
M/nS_FPGA
LDHW[1]
LUHW[1]
nFAN_ALM_FPGA
LED_ALM_FPGA
LED_RUN_FPGA
MASTER/nS_FPGA
nBATT_FPGA
POWER_TYPE1_FPGA
POWER_TYPE0_FPGA
RINGER_SYNC_FPGA
nHALT_FPGA
nLOS_FPGA
SHELF_nFAN_ALM_FPGA
CL3202
CL3201
CL3200
@bloc
BLOCK9
+15V
+3.3VD
CH_SEL[0]
DG
HWCLK[0]
LDHW[0]
LUHW[0]
MELODYSEL
MOHSEL
Mu/nA
CH_SEL[1]
VREF_7.5V
DG
CL3204
CL3203
CL3207
@bloc
BLOCK13
+3.3VD
+3.3VD_B
DG
nRESET_POWER
+15V
+3.3VD_BB
+15V_CON
HARD_nRESET_SW+1.25VD
+1.2VD
+2.5VD
DRAM_VREF
+1.8VD
nBAT_ALM
+3.3VD
+3.3VD
+15V
+3.3VD
+3.3VD
+1.25VD
+3.3VD_B
+3.3VD
+1.2VD
+3.3VD
+3.3VD_B
+15V
+2.5VD
+15V
+1.8VD
@bloc
BLOCK8
+3.3VD
CLK_NEXUS_66MHz
DG
EX2_A[0-21]
EX2_D[0-15]
EX2_nDR
HWCLK[0]
LDHW[0]
LUHW[0]
nBS
NEXUS_nINT
SRAM_nBC1
SRAM_nBC0
SRAM_nWR
nBACK
nBREQ
SRAM_nCS
nCS_NEXUS
nBUSY
nRESET_SOFT
nWE1
nWE0
CH_SEL[0]
MELODYSEL
MOHSEL
Mu/nA
+3.3VD_B
EC_AD[0-15]
EC_PAR
EC_nCBE0
EC_nCBE1
EC_nSTOP
EC_nTRDY
EC_nFRAME
EC_nPERR
EC_nINT
EC_nCDET
EC_CLK
CT_D[0-7]
CT_FRAME
CT_NETAEF
CT_C8
RINGER
nRESET_POWER
LDHW[1]
HWFH
LUHW[1]
CH_SEL[4]
SHW_CLK
SHW_FH
POWER_TYPE0
POWER_TYPE1
M/nS
MASTER/nS
HWCLK[1]
CH_SEL[1]
RMT_nRESET_SOFT
CH_SEL[3]
CH_SEL[5]
CH_SEL[6]
CH_SEL[7]
VOX[0-3]
nCS_SRAM
MEMORY_CARD_PRESNT
EXT_nINT0
BANK[0-2]
UCFG[0-3]
@bloc
BLOCK4
CLKIO_66.66MHz
CLK_SD_33.33MHz
EX1_D[0-7]
FAN_ALARM_nINT
AC_ALARM_nINT
DC_ALARM_nINT
nRD
nWE1
nWE0
nRDY_CPU nBUSY_NEXUS
nCS_FPGA
CLK_32.768kHz
nLOS_FPGA
nHALT_FPGA
RINGER_SYNC_FPGA
DC_ALM_FPGA
AC_ALM_FPGA
nBATT_FPGA
LED_RUN_FPGA_DRIVE
LED_ALM_FPGA_DRIVE
nFAN_ALM_FPGA
NEXUS_nRESET_SOFT
PLD_TDI
PLD_TCK
SD0_nRESET_SOFT
PLD_TMS
PLD_TDO
FPGA_INT
RMT_nRESET_SOFT
SHELF_nFAN_ALM_FPGA
EX1_A[0-25]
EX1_A-1
HWFH_NEXUS
LUHW0_NEXUS
LDHW0_NEXUS
HW_CLK0_NEXUS
CPU_nRESET
CT_D[0]
CT_FRAME
CT_C8
nCS_SRAM
nCS_FLASH
PROG_B
CH_SEL[5]
CH_SEL[6]
CH_SEL[7]
SVM_DSP_OUT[0]
SVM_DSP_OUT[1]
RTC_nINT
nBACK
nBAT_ALM
BANK[0-2]
UCFG[0-3]
LUHW_VOX_CODEC
@bloc
BLOCK15
+15V
+3.3VD
DG
HWCLK[0]
LDHW[0]
Mu/nA
CH_SEL[6]
CH_SEL[7]
SVM_DSP_OUT[0]
SVM_DSP_OUT[1]
VOX[0-3]
VREF_7.5V
LUHW_VOX_CODEC
CL3156
SD&RS232
NEXUS(+SRAM)
POWER
CODEC
EC_CT CON
FPGA+RTC+ESVM
ESVM_VOX
(1)
(7)
(8)
(17)
(18)
(22)
(23)
(27)
(28)
(32)
(33)
(41)
(43)
(48)
(42)
(49)
(55)
(56)
(60)
(63)
(64)
(65)
(66)
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KX-TDE6101RU IPCEMPR CARD DETAILED BLOCK DIAGRAM (2/2)
10
KX-TDE6101RU
4.2.
IPCEMPR Card Circuit Operation
4.2.1.
IPCEMPR Card
4.2.1.1.
Outline
1) Function
• System Control
• Circuit Switching (includes gain adjustment function)
• Conference Call (3 people x 8-8 people x 3)
• MOH
• PAGING
• Clock
2) Configuration
• Power Supply: DC/DC Converter
• CPU: HITACHI SH7780 (400MHz)
• ASIC: Our own products
• ROM: 8Mbit x 1 (for boot programs)
• SDRAM: 512Mbit x 2 (for work area)
• SRAM: 16Mbit x 1 (for user data backup)
• SRAM: 16Mbit x 1 (for user data backup)
+16Mbit x 1 (initial mounting MEC card for user data backup)
• SD card I/F (for operating programs) x 1
• LAN I/F (for PC programming and the VoIP) x 2
• MOH: External sound input x 2
• PAGING: External output x 2
• Expanded memory connector x 1
• Modem card connector x 1
3) Operation Rating
• Power Input: +15V_CON
• Power Output: +15V (for MOH)
+3.3V (for I/O)
+3.3VD_BB (back board signal line pull-up)
+3.3VD_B (for SRAM backup)
+1.25VD (for CPU core)
+2.5VD (for DDR-SDRAM, CPU, LAN SW IC amd FPGA)
+1.8VD (for LAN SW IC)
+1.2VD (for FPGA)
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