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Control Port Functions
System Control I/O Port Functions (SH7727)
Pin No. Function Name Function Pol.
Action
Stand-by Power On
1 S3.3V - - - -
2 Clock Input (14.7456MHz) I
3 O
→
Open
4 GND - - - -
5 S3.3V - - - -
6 D7 Data Bus 7 I/O
→
7 D6 Data Bus 6 I/O
→
8 D5 Data Bus 5 I/O
→
9 D4 Data Bus 4 I/O
→
10 D3 Data Bus 3 I/O
→
11 D2 Data Bus 2 I/O
→
12 D1 Data Bus 1 I/O
→
13 D0 Data Bus 0 I/O
→
14 A5 Address 5 I
→
15 A4 Address 4 I
→
16 A3 Address 3 I
→
17 A2 Address 2 I
→
18 A1 Address 1 I
→
19 A0 Address 0 I
→
20 GND - - - -
21 SH_WE0 Write Signal I
→
22 SH_RD Read Signal I
→
23 SH_CS6 Chip Enable I
→
24 EXP_RESET Reset Input I
→
25 S3.3V - - - -
26 GND - - - -
27 MODE0 CPU I/F Setting I
→
28 MODE1 CPU I/F Setting I
→
29 FOCUS+_EX Focus Up O
→
L: Active H: Not Active
30 FOCUS-_EX Focus Down O
→
L: Active H: Not Active
Pin No. Function Name Function Pol.
Action
Stand-by Power On
9 Not used Filter Scroll Times Detection I
→
12 R_C_CPU Remote Control Input I
→
Active L
111 ON_15V Panel Power Drive O
→
118 Lamp Option SW3 Lamp Option SW3 I
→
H
119 Lamp Option SW2 Lamp Option SW2 I
→
L
120 Lamp Option SW1 Lamp Option SW1 I
→
H
133 PIO_EN Parallel I/O Output Enable O
→
H: Disable L: Enable
138 PW_RESET PW Reset O
→
Reset by H → L → H
182 BOX_SW PJ-Net Detection I
→
L: Yes H: No
186 PFC_SW_CPU PFC_SW O
→
191 SH_LB_UART Lamp Dimmer O
→
195 SH_EX_UART Data Transfer2 [External] O
→
19200bps or 9600bps
198 LB_SH_UART Lamp Dimmer I Not used Error Detection
201 EX_SH_UART Data Receive2 [External] I
→
19200bps or 9600bps
203 KEY1 Key Input (GPIO) I
→
H: Power
206 NET_SW PJ-Net Power On/Off O
→
H: On L: Off
210 SYS_SW_CPU Bus Switch O H
211 IC_RESET_CPU Power Drive for Peripheral IC O L
212 LAMP_SWIN Lamp Drive O L H: On L: Off
213 FAN_DRIVE_CPU Fan Drive O
→
H: On L: Off
214 SH_SDA_3V IIC Bus (For Device which turns off in standby) IO Input Port L: Active
215 SH_SCL_3V IIC Bus (For Device which turns off in standby) IO Input Port L: Active
216 SH_SDA_S3V IIC Bus IO
→
L: Active
217 SH_SCL_S3V IIC Bus IO
→
L: Active
233 PRESS_SENS Pressure Sensor Input AI
→
Analog Voltage Input
234 ACCELE_SENS G-Sensor Input AI
→
Analog Voltage Input
235 Wind Sensor Input [ AI
→
Analog Voltage Input
236 KEY2 Key Input (AD Converter Input) AI
→
238 KEY3 Key Input (AD Converter Input) AI
→
239 OPT1 Option Resistor (AD Converter Input) AI
→
Parallel I/O Expander (TIC81592GP)