PC-UM10M
SL-5500 HARDWARE DESCRIPTION
– 27 –
Direction
I/O
Level at OFF
L DD7:0
O
LOW
L FCLK
O
LOW
L LCLK
O
LOW
L PCLK
O
LOW
L bias
O
LOW
UCB
TC35143
ADC_0
BATT_TEMP
I
ADC_1
Main battery voltage and
Backup Batt
I
ADC_2
Pushing pressure
(Tablet)
I
ADC_3
Remote control key
I
The power of TC35143AF is turned off.
IO_0
Board version
I
SL5000 = “L”/
SL5500 = “H”
The power is
turned off.
IO_1
TABLET_CHECK
O
Pushing pressure check
enabled at HI
The power is
turned off.
IO_2
F/L duty input
I
Advisable to make tab-
let conversion during “L”
The power is
turned off.
IO_3
IR_ON
O
ON at LOW
The power is
turned off.
IO_4
AMP_ON
O
ON at HI
The power is
turned off.
IO_5
Board version
I
SL5000 = “L”/
SL5500 = “L”
The power is
turned off.
IO_6
Sounder bias
O
ON at HI
The power is
turned off.
IO_7
MAIN_BATT_SW_ON
O
ON at HI
The power is
turned off.
IO_8
B/U_BATT_SW_ON
O
ON at HI
The power is
turned off.
IO_9
TEMP_ON
O
ON at HI
The power is
turned off.
LOCOMO
GPIO0
RTS
O
LOW
1
CTS
I
2
DSR
I
3
DTR
O
LOW
4
LCD_VSHA_ON
O
ON at HI
LOW
5
LCD_VSHD_ON
O
ON at HI
LOW
6
LCD_VEE_ON
O
ON at HI
LOW
7
LCD_MOD
O
LOW
8
DAC_ON
O
ON at HI
LOW
9
F/L_VR
O
Large current (bright) at
HI
LOW
10
PCM_SDATA
O
LOW
11
PCM_SCK
O
LOW
12
PCM_SLOAD
O
LOW
13
nSD_DETECT
I
Detected at LOW
14
SD_WP
I
WP state at HI
15
SD_VCC_ON
O
ON at HI
LOW
ADSTART
O
LOW
CPS
O
LOW
TFTRESET
O
LOW
CLK9M
O
LOW
DACSCK
O
LOW
LRCLK
O
LOW
SCL
O
LOW
SL-5500
