Control Port Functions - Sanyo PLV-WF20 Service Manual

Control Port Functions

● CPU SH3 (IC801)
PIN NO. NAME
1 Vcc - RTC
2 XTAL2
3 EXTAL2
4 Vss - RTC
5 MD1
6 MD2
7 NMI
8 IRQO / IRL0 / PTH[0]
9 IRQ1 / IRL1 / PTH[1]
10 IRQ2 / IRL2 / PTH[2]
11 IRQ3 / IRL3 / PTH[3]
12 IRQ4 / PTH [4]
13 VEPWC
14 VCPWC
15 MD5
16 BREQ
17 BACK
18 VssQ
19 CKIO2
20 VccQ
21 D31 / PTB[7]
22 D30 / PTB[6]
23 D29 / PTB[5]
24 D28 / PTB[4]
25 D27 / PTB[3]
26 D26 / PTB[2]
27 D25 / PTB[1]
28 D24 / PTB[0]
29 VssQ
30 D23 / PTA[7]
31 VccQ
32 D22 / PTA[6]
33 D21 / PTA[5]
34 D20 / PTA[4]
35 Vss
36 D19 / PTA[3]
37 Vcc
38 D18 / PTA[2]
39 D17 / PTA[1]
40 D16 / PTA[0]
41 D15
42 VssQ
43 D14
44 VccQ
45 D13
46 D12
47 D11
48 D10
49 D9
50 D8
51 D7
52 D6
53 VssQ
54 D5
55 VccQ
56 D4
57 D3
58 D2
59 D1
60 D0
61 A0
62 A1
63 A2
64 VssQ
65 A3
66 VccQ
67 A4
68 A5
FUNCTION NAME FUNCTION
1.9V
not used
1.9V Crystal Oscilator (Internal RTC)
GND
MD1 Setting Clock Mode [Default : L ]
MD2 Setting Clock Mode [Default : L ]
NMI Nonmaskable Interrupt Request
FPGA_INTR FPGA Interrupt
not used External interrupt request/External interrupt request/Inport H(1)
VSYNC_INTR lcd Panel Drive V - Sync Interrupt
SH_INT_DPRAM Dual Port RAM Interrupt
R/C Remote Control Signal Input
not used LCD Panel VEE Control Terminal
not used LCD Panel VCC Control Terminal
MD5
not used Bus Request
not used Bus Acknowledge
GND
not used System Clock Output
3.3V
SH_D31 Data bus
SH_D30 Data bus
SH_D29 Data bus
SH_D28 Data bus
SH_D27 Data bus
SH_D26 Data bus
SH_D25 Data bus
SH_D24 Data bus
GND
SH_D23 Data bus
3.3V
SH_D22 Data bus
SH_D21 Data bus
SH_D20 Data bus
GND
SH_D19 Data bus
1.9V
SH_D18 Data bus
SH_D17 Data bus
SH_D16 Data bus
SH_D15 Data bus
GND
SH_D14 Data bus
3.3V
SH_D13 Data bus
SH_D12 Data bus
SH_D11 Data bus
SH_D10 Data bus
SH_D9 Data bus
SH_D8 Data bus
SH_D7 Data bus
SH_D6 Data bus
GND
SH_D5 Data bus
3.3V
SH_D4 Data bus
SH_D3 Data bus
SH_D2 Data bus
SH_D1 Data bus
SH_D0 Data bus
SH_A0 Adress bus
SH_A1 Adress bus
SH_A2 Adress bus
GND
SH_A3 Adress bus
3.3V
SH_A4 Adress bus
SH_A5 Adress bus
-14-
POLARITY I/O
O
I
I
I
I
I
I / I / I
Active L I
Active L I
Active L i
O
O
Always L I
I
O
O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
O
O
O
O
O
O