Sharp UP-X200 (serv.man9) Service Manual ▷ View online
UP-X200
I/O
– 11 –
CHAPTER 8. I/O
8-1. PXA255 GPIO
Terminal names :
PXA255 terminal names
Signal names :
UP-X200 signal names
DIR:
Input/output direction seen from PXA255
ACT:
Active polarity
OFF:
Terminal level when off
Interruption :
Presence/absence of interruption
Function/description : Description of signal function
PXA255 (CPU GPIO)
Terminal Name
Signal Name
Normal
OFF
Inter-
ruption
End
Terminal
Function/Description
DIR
ACT.
GPIO-0
WAKE_UP#
I
L
Yes
Input of OR condition of ON key, ACIN
0: interrupt factor detected 1: interrupt factor not detected
0: interrupt factor detected 1: interrupt factor not detected
GPIO-1
GPIO_RESET#
I
L
Yes
GPIO reset input
0: reset input 1: operating normally
0: reset input 1: operating normally
GPIO-2
AC_IN#
I
L
ACIN input
0: AC detected 1: AC not detected
0: AC detected 1: AC not detected
GPIO-3
AUD_IRQ#
I
L
Yes
WM9712 IRQ input
0: Interruption factor exists 1: Interruption factor does not exist
0: Interruption factor exists 1: Interruption factor does not exist
GPIO-4
TC6393_EN
O
H
L
TC6393 enable signal
0 : OFF 1 : ON
0 : OFF 1 : ON
GPIO-5
GA_STBY#
O
L
L
ZEN0599 enable signal
GPIO-6
SD_CLK
O
L
SD card clock output
0 : OFF 1 : ON
0 : OFF 1 : ON
GPIO-7
RTC_INT#
I
L
Yes
RTC interruption input
0: Interruption factor exists 1: Interruption factor does not exist
0: Interruption factor exists 1: Interruption factor does not exist
GPIO-8
SD_CS#
O
L
SD card chip selection output
0 : selected 1 : not selected
0 : selected 1 : not selected
GPIO-9
SD_DET#
I
L
Yes
SD card insertion detection input
0: card detected 1: card not detected
0: card detected 1: card not detected
GPIO-10
SD_INT#
I
L
Yes
SD card IRQ input
0: Interruption factor exists 1: Interruption factor does not exist
0: Interruption factor exists 1: Interruption factor does not exist
GPIO-11
3R68M_OUT
O
L
3.69MHz clock output
GPIO-12
BAT1_CRG#
I
L
Yes
Charge status input
0: charging 1: not charging
0: charging 1: not charging
GPIO-13
CF_IRQ#
I
L
Yes
CF card gate array IRQ input
0: Interruption factor exists 1: Interruption factor does not exist
0: Interruption factor exists 1: Interruption factor does not exist
GPIO-14
BAT0_CRG#
I
L
Yes
Charge status input
0: charging 1: not charging
0: charging 1: not charging
GPIO-15
TC6393_INT#
I
L
L
LCDC gate array IRQ input
0: Interruption factor exists
1: Interruption factor does not exist Interruption masked and changed
AgLAh output only when OFF.
0: Interruption factor exists
1: Interruption factor does not exist Interruption masked and changed
AgLAh output only when OFF.
GPIO-16
BUZZER_OUT
I
H
L
Buzzer drive PWM signal output
GPIO-17
MAIN_BATT_L/B
I
L
Detection of fatal level of main battery voltage
0: main battery fatal 1:main battery has remaining capacity
0: main battery fatal 1:main battery has remaining capacity
GPIO-18
TC6393_RDY#
I
L
LCDC gate array RDY signal input Switched to L output only when off.
GPIO-19
GP_ON_RST#
O
L
H
GPIO reset signal output 10mS width L signal output when reset.
GPIO-20
EAR_IN
I
H
Headphone insertion detection signal input
0: earphone/headphone detected 1: earphone/headphone not
detected
0: earphone/headphone detected 1: earphone/headphone not
detected
GPIO-21
CF_PRDY#
I
L
CF card IRQ signal input
0: Interruption factor exists 1: Interruption factor does not exist
0: Interruption factor exists 1: Interruption factor does not exist
GPIO-22
ON_KEY#
I
L
Activated by AND of ON key input, GPIO 0
0: key pressed 1: key not pressed
0: key pressed 1: key not pressed
GPIO-23
RTC_SCLK
O
L
Clock output for external RTC
GPIO-24
RTC_CE
O
H
L
External RTC selection output Operates by GPIO
0: Not selected 1: Selected
0: Not selected 1: Selected
GPIO-25
RTC_SI
O
L
External RTC data output
GPIO-26
RTC_SO
I
External RTC data input
UP-X200
I/O
– 12 –
GPIO-27
LCD_SYNC
I
LCD line clock input
GPIO-28
AC97_BITCLK
O
AC97 clock output
GPIO-29
AC97_D_IN
I
AC97 data input
GPIO-30
AC97_D_OUT
O
AC97 data output
GPIO-31
AC97_SYNC
O
AC97 SYNC output
GPIO-32
PEN_IRQ
I
H
Touch panel interruption input
0: Interruption factor exists 1: Interruption factor does not exist
0: Interruption factor exists 1: Interruption factor does not exist
GPIO-33
SCOOP_CS5#
O
L
CF card gate array chip selection output
0: Selected 1: Not selected
0: Selected 1: Not selected
GPIO-34
COM1_RXD
I
Serial port RXD input
GPIO-35
COM1_CTS#
I
Serial port CTS input
GPIO-36
(Not used)
O
L
GPIO-37
COM1_DSR#
I
Serial port DSR input
GPIO-38
BAT_LOCKED#
I
L
Battery replacement SW position detection
0: Battery lid position: open 1: Battery lid position: closed
0: Battery lid position: open 1: Battery lid position: closed
GPIO-39
COM1_TXD
O
Serial port TXD output
GPIO-40
COM1_DTR#
O
Serial port DTR output
GPIO-41
COM1_RTS#
O
Serial port RTS output
GPIO-42
(Not used)
I
GPIO-43
(Not used)
O
GPIO-44
(Not used)
I
GPIO-45
(Not used)
O
GPIO-46
(Not used)
I
GPIO-47
(Not used)
O
GPIO-48
SA_POE#
O
CF card gate array OE signal output
GPIO-49
SA_PWE#
O
CF card gate array WE signal output
GPIO-50
SA_PIOR#
O
CF card gate array IO read signal output
GPIO-51
SA_PIOW#
O
CF card gate array IO write signal output
GPIO-52
SA_PCE1#
O
CF card enable 1 output
GPIO-53
SA_PCE2#
O
CF card enable 2 output
GPIO-54
SA_PSKTSEL
O
Card socket selection signal output
GPIO-55
SA_PREG#
O
Card register selection signal output
GPIO-56
SA_PWAIT#
I
Card WAIT signal input
GPIO-57
SA_PIOIS16#
I
IO selection 16 input
GPIO-58
KEY_OUT0
O
H/L
Key signal output
(
(
1 3 4
CL) key line
GPIO-59
KEY_OUT1
O
H/L
Key signal output
( • ) key line
( • ) key line
GPIO-60
KEY_OUT2
O
H/L
Key signal output (
2
7 4 1) key line
GPIO-61
KEY_OUT3
O
H/L
Key signal output
(8 5 2 0) key line
(8 5 2 0) key line
GPIO-62
KEY_OUT4
O
H/L
Key signal output
(9 6 3 Enter) key line
(9 6 3 Enter) key line
GPIO-63
KEY_OUT5
O
H/L
Key signal output
Centre trigger key line
Centre trigger key line
GPIO-64
(Not used)
O
L
GPIO-65
(Not used)
O
L
GPIO-66
KEY_OUT6
O
H/L
Key signal output
Side trigger key line
Side trigger key line
GPIO-67
FLASH_IRQ#
I
L
DISK_ON_CHIP IRQ input
0: Interruption factor exists 1: Interruption factor does not exist
0: Interruption factor exists 1: Interruption factor does not exist
GPIO-68
(Not used)
O
L
GPIO-69
KEY_IN0
I
H/L
Key signal input
(
(
1 2
8 9 center trigger) key line
Terminal Name
Signal Name
Normal
OFF
Inter-
ruption
End
Terminal
Function/Description
DIR
ACT.
UP-X200
I/O
– 13 –
8-2. S1L50752F26B0 GPIO
GPIO-70
KEY_IN1
I
H/L
Key signal input
(
(
3
7 5 6) key line
GPIO-71
KEY_IN2
I
H/L
Key signal input
(
(
4
4 2 3) key line
GPIO-72
KEY_IN3
I
H/L
Key signal input
(CL 10 Enter .) key line
(CL 10 Enter .) key line
GPIO-73
(Not used)
O
L
GPIO-74
CHARGE_OFF_0
O
H/L
Charge control signal
0: Charge stopped 1: Charge initiated
0: Charge stopped 1: Charge initiated
GPIO-75
CHARGE_OFF_1
O
H/L
Charge control signal
0: Charge stopped 1: Charge initiated
0: Charge stopped 1: Charge initiated
GPIO-76
FLASH_LOCK#
O
L
DISK_ON_CHIP write protect signal output
0: Write protected 1: Write enabled
0: Write protected 1: Write enabled
GPIO-77
SCN_IRQ#
I
L
I/O gate array IRQ input
0: Interruption factor exists 1: Interruption factor does not exist
0: Interruption factor exists 1: Interruption factor does not exist
GPIO-78
PXA_SCN_CS2#
O
L
I/O gate array chip selection signal output
0: Selected 1: Not selected
0: Selected 1: Not selected
GPIO-79
DOC_CS3#
O
L
DISK_ON_CHIP chip selection signal output
0: Selected 1: Not selected
0: Selected 1: Not selected
GPIO-80
TC6393_CS4#
O
L
LCDC chip selection signal output
0: Selected 1: Not selected
0: Selected 1: Not selected
GPIO-81
TG_SPI_SCLK
O
GPIO output TG control output
GPIO-82
TG_SPI_CS#
O
GPIO output TG control output
GPIO-83
TG_SPI_MOSI
O
GPIO output TG control output
GPIO-84
SD_WP
I
H
SD CARD write protect input
0: Write enabled 1: Write protected
0: Write enabled 1: Write protected
Terminal Name
Signal Name
Normal
OFF
Inter-
ruption
End
Terminal
Function/Description
DIR
ACT.
Terminal names :
Signal names :
DIR:
ACT:
OFF:
Interruption :
Function/description:
S1L50752F26B0
S1L 50752F26B0 terminal names
UP-X200 signal names
Input/output direction seen from S1L50752F26B0
Active polarity
Terminal level when off
Presence/absence of interruption
Description of signal function
(Scoop2 GPIO)
Terminal Name
Signal Name
Normal
OFF
Inter-
ruption
End
Terminal
Function/Description
DIR
ACT.
PA11
CORE_V_SEL
O
L
L
Function not used
PA12
CARD_VCC_ON
O
H
***
Card power supply circuit main switch
0: Power supply off 1: Power supply on
0: Power supply off 1: Power supply on
PA13
(Not used)
O
L
L
PA14
(Not used)
O
L
L
PA15
SD_PWR_ON
O
H
***
SD card power supply control
0: Power supply off 1: Power supply on
0: Power supply off 1: Power supply on
PA16
AUD_PWR_ON
O
H
L
Audio circuit power supply control
0: Power supply off 1: Power supply on
0: Power supply off 1: Power supply on
PA17
(Not used)
O
H
L
PA18
(Not used)
O
H
L
PA19
TC6393RST#
O
L
L
TC6393XB, TG reset signal
0: Reset 1: Not reset
0: Reset 1: Not reset
UP-X200
I/O
– 14 –
8-3. TC6393XB GPIO
Normal Inter-End
Terminal names :
Signal names :
DIR:
ACT:
OFF:
Interruption :
Function/description:
TC6393XB
TC6393XB terminal names
UP-X200 signal names
Input/output direction seen from TC6393XB
Active polarity
Terminal level when off
Presence/absence of interruption
Description of signal function
(LCDC G/A GPIO)
Terminal Name
Signal Name
Normal
OFF
Inter-
ruption
End
Terminal
Function/Description
DIR
ACT.
AGPIO-0
(Not used)
AGPIO-1
(Not used)
AGPIO-2
(Not used)
AGPIO-3
(Not used)
AGPIO-4
(Not used)
AGPIO-5
(Not used)
AGPIO-6
(Not used)
AGPIO-7
(Not used)
AGPIO-8
(Not used)
AGPIO-9
(Not used)
AGPIO-10
(Not used)
AGPIO-11
(Not used)
AGPIO-12
(Not used)
AGPIO-13
(Not used)
AGPIO-14
(Not used)
AGPIO-15
(Not used)
AGPIO-16
(Not used)
AGPIO-17
(Not used)
AGPIO-18
(Not used)
AGPIO-19
(Not used)
BGPO-0
TG_ON#
O
L
***
TG enable signal
0: Operating 1: Stopped
0: Operating 1: Stopped
BGPO-1
FROM_WP#
O
L
***
NOR FLASH write protect
0: Write protected 1: Write enabled
0: Write protected 1: Write enabled
BGPO-2
(Not used)
O
L
***
BGPO-3
BL_C20MA
O
H
***
For back light LED brilliance adjustment
0: Low brilliance1: High brilliance (fixed at "1")
0: Low brilliance1: High brilliance (fixed at "1")
BGPO-4
(Not used)
O
L
***
BGPO-5
(Not used)
O
L
***
BGPO-6
(Not used)
O
L
***
BGPO-7
BAT_DISCHRG
O
H
***
Main battery voltage measurement load circuit on signal
0: No load 1: Load present
0: No load 1: Load present
BGPIO-8
BATT_SEL
O
H/L
***
Main batteryd ischarge switching signal output
0: Upper battery ON 1: Lower battery ON
0: Upper battery ON 1: Lower battery ON
BGPIO-9
BAT0_V_ON
O
H
***
BAT0 battery voltage, temperature measurement signal, "H" only when
measuring
measuring
0: Normal 1: Measuring (Simultaneous ON with BAT1_V_ON prohibited)
BGPIO-10
BAT1_V_ON
O
H
***
BAT1 battery voltage, temperature measurement signal, "H" only when
measuring
0: Normal 1: Measuring (Simultaneous ON with BAT0_V_ON prohibited)
measuring
0: Normal 1: Measuring (Simultaneous ON with BAT0_V_ON prohibited)
BGPIO-11
BU_CHRG_ON
#
O
H
***
System backup battery voltage measurement signal
0: When operating normally (charging)
1: When measuring voltage (charging stopped)
0: When operating normally (charging)
1: When measuring voltage (charging stopped)
BGPIO-12
BAT_SW_ON#
O
H
***
RTC backup battery voltage measurement signal
0: When operating normally (charging)
1: When measuring voltage (charging stopped)
0: When operating normally (charging)
1: When measuring voltage (charging stopped)
BGPIO-13
BATT_SEL_CL
K
O
H
***
Main battery discharge switching signal setting clock (F/F circuit CLK).
Pulse output after BATT_SEL setting, battery switched at rising edge.
Pulse output after BATT_SEL setting, battery switched at rising edge.
BGPIO-14
(Not used)
O
L
***
BGPIO-15
(Not used)
O
L
***
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