Control Port Functions - Sanyo PLV-Z4 Service Manual

■ Control Port Functions

● I/O Port Table of Main CPU (IC301, PW386)
Pin No. Name
268 Port A7
269 Port A6
55 Port A5
53 Port A4
135 Port A3
134 Port A2
54 Port A1
206 Port A0
203 Port B7
204 Port B6
266 Port B5
56 Port B4
132 Port B3
133 Port B2
267 Port B1
205 Port B0
222 Port H7
153 Port H6
213 Port H5
64 Port H4
151 Port I5
286 Port I4
82 Port I3
149 Port I2
156 Port I1
285 Port I0
80 Port J5
73 Port J4
157 Port J3
336 Port J2
81 Port J1
72 Port J0
78 Port K5
283 Port K4
76 Port K3
155 Port K2
79 Port K1
152 Port K0
52 IRRCVR0
202 RXD
265 TXD
92 ROMOE
13 ROMWE
96 CS1
171 CS0
207 NMI
136 RESETB
57 EXTRSTEN
Function Name Function
LAMP_PWM PWM Output to Sub_CPU
IRIS_PWM PWM Output to Lamp iris
SCL2
SDA2
SCL1
SDA1
SCL0
SDA0
WP11
D-CLOSE_SW
PIC_POW_M
NCONFIG
CONF_DONE
NSTATUS
MICON_CLB
D-OPEN_SW
IRM_RST
SIRST
AD_RST
DDC_SW
DOOR_CLOSE
THERM1_DET
WP2
DOOR_OPEN
THERM2_DET
IRIS_CLOSE
MAINON_SW
COMP1/2_SW Component-1/Component-2 switch
IRIS_OPEN
5V_SW
FAN_SW
S/CV_SW S-VIDEO/SCART switch
3L_EN
FPGA_RST
3.3V_SW
EXIO_OE
15V_SW
CLK_OE
R/C IR Receiver Input 0
RXD
TXD
ROMOE ROM output enable
ROMWE ROM write enable
CS1 I/O Expander Chip Select (Input)
CS0 I/O Expander Chip Select (Output)
NMI Non-maskable Interrupt
RESET Master reset
EXTRSTEN External reset enable
-84-
Polarity I/O
PWM O
PWM O
I/O
O
I/O
O
I/O
O
I/O
I
Not used -
O
O
O
O
I
O
O
O
O
O
I
O
I
O
O
COMP1 = L O
O
ON = H O
ON = H O
S-VIDEO = L O
O
O
ON = H O
ON = H O
I
I/O
I/O
L: external O
O
Active Low I/O
Active Low I/O
Active High I
Active Low I/O
H: external I