Sanyo PLC-XU56 Service Manual page 48

Control Port Functions
Pin No. Name
67 MD2
68 PF7/Ø
69 PF6/AS
70 PF5/RD
71 PF4/HWR
72 PF3/LWR/ADTRG/IRQ3
73 PF2/WAIT
74 PF1/BACK/BUZZ
75 PF0/BREQ/IRQ2
76 P30/TxD0
77 P31/RxD0
78 P32/SCK0/SDA1/IRQ4
79 P33/TxD1/SCL1
80 P34/RxD1/SDA0
81 P35/SCK1/SCL0/IRQ5
82 P36
83 P77/TXD3
84 P76/RXD3
85 P75/TMO3/SCK3
86 P74/TMO2/MRES
87 P73/TMO1/CS7
88 P72/TMO0/CS6
89 P71/TMRI23/TMCI23/CS5
90 P70/TMRI01/TMCI01/CS4
91 PG0/IRQ6
92 PG1/CS3/IRQ7
93 PG2/CS2
94 PG3/CS1
95 PG4/CS0
96 PE0/D0
97 PE1/D1
98 PE2/D2
99 PE3/D3
100 PE4/D4
Function Name Function
MD2 Operation Mode Control2
Ø ØOutput
AS ASOutput
RD Read Signal
HWR Write Signal (Upper 8 bits)
SRAM_INTR DualRam Interrupt
TURBO_CS Chip Select for Turbo Gate Array
SDATA Serial Data output
FLASH_MODE Flash Enable Control
Lamp TX Choko TxD
Lamp RX Choko RxD
SDA 2 IIC Bus 2 SDA
SCL 2 IIC Bus 2 SCL
SDA 1 IIC Bus 1 SDA
SCL 1 IIC Bus 1 SCL
SENB S/H Enable
MCI TX Viewer TxD
MCI RX Viewer RxD
SCLK Serial Data Output
M-RESET manual Reset
CS6 DualRam Chip Select
OPT_ECO Eco Mode Option
OPT_BRAND2 Option Setting
VSYNC PW463DVH Input for Choko
USB_INTR USB interrupt Signal
CS2 SRAM Chip Select
CS1 USB Chip Select
BLAST_SW Lamp Ballast Drive On/Off (Not used)
SDA 3 IIC Bus 3 SDA
SCL 3 IIC Bus 3 SCL
SCL 4 IIC Bus 4 SCL
SDA 4 IIC Bus 4 SDA
PW_RESET PW463 Reset Output
-48-
I/O Action
I "H" Fixed
O -
O -
O SRAM Control
O SRAM Control
I "L "active
O "H": active
O "L ": active
O
O "L ": active
I "L ": active
I/O "L ": active
O "L ": active
I/O "L ": active
O "L ": active
O "H": active
O "L ": active
I "L ": active
O
I Reset at "L "
O "H": active
I "H": Eco"
I
I "H": active
I "L ": active
O "L ": active
O "L ": active
O
I/O "L ": active
O "L ": active
O "L ": active
I/O "L ": active
O Reset at "L "->"H"->"L"