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AFC1
LSI PIN DESCRIPTION
HD6437042AF62F (XY885B00) CPU ................................................................................................ 12
YSS904-F (XV989A00) DSP5 (Digital Signal Processor) .................................................................. 13
YSS910-S (XV988A00) DSP6 (Digital Signal Processor) .................................................................. 14
EPM7128SQC100-7 (XY976C00) FPGA (Field Programmable Gate Array) .................................... 15
YM3436DK (XG948E00) DIR2 (Digital Format Interface Receiver) .................................................. 16
ST16C554DCQ64 (XW934A00) UART (Universal asynchronous receiver and transmitter) ............. 16
SGH609080F-47F (XU235A00) ATSC ............................................................................................... 17
HD6437042AF62F (XY885B00) CPU
PIN
NAME
I/O
NO.
1
PE14
O
2
PE15
O
3
VSS
I
4
A0
O
5
A1
O
6
A2
O
7
A3
O
8
A4
O
9
A5
O
10
A6
O
11
A7
O
12
A8
O
13
A9
O
14
A10
O
15
A11
O
16
A12
O
17
A13
O
18
A14
O
19
A15
O
20
A16
O
21
VCC
I
22
A17
O
23
VSS
I
24
/RAS
O
25
/CASL
O
26
/CASH
O
27
VSS
O
28
RDWR / PB5
O
29
A18
O
30
A19
O
31
A20
O
32
PB9 /A21
O
33
VSS
I
34
/RD
O
35
/WDTOVF
O
36
/WRH
O
37
VCC
I
38
/WRL
O
39
VSS
I
40
/CS1
O
41
/CS0
O
42
O
PA9 / TCLKD
43
I
/IRQ2 / TCLKC
44
/CS3
O
45
/CS2
O
46
/IRQ1
I
47
TXD
O
48
RXD
I
49
/IRQ0
I
50
PA1 / TXD0
O
51
PA0 / RXD0
I
52
D15
I/O
53
D14
I/O
54
D13
I/O
55
VSS
I
56
D12
I/O
12
（LSI 端子機能表）
FUNCTION
Port E
Port E
Ground
Address bus
Power supply
Address bus
Ground
Row address strobe
Column address strobe (low)
Column address strobe (high)
Ground
DRAM read/write / Port B
Address bus
Port B / Address bus
Ground
Read
Watch dog timer overflow
High write
Power supply
Low write
Ground
Chip select
Chip select
Port A / Timer clock
Interrupt request / Timer clock
Chip select
Chip select
Interrupt request
Data transmission
Data reception
Interrupt request
Port A / Data transmission
Port A / Data reception
Data bus
Ground
Data bus
PIN
NAME
I/O
NO.
57
D11
I/O
58
D10
I/O
Data bus
59
D9
I/O
60
D8
I/O
61
VSS
I
Ground
62
D7
I/O
63
D6
I/O
Data bus
64
D5
I/O
65
VCC
I
Power supply
66
D4
I/O
67
D3
I/O
68
D2
I/O
Data bus
69
D1
I/O
70
D0
I/O
71
VSS
I
Ground
72
XTAL
I
Crystal oscillator
73
MD3
I
Mode control
74
EXTAL
I
Crystal oscillator
75
MD2
I
Mode control
76
NMI
I
Non-maskable interrupt request
77
VCC
I
Power supply
78
MD1
I
Mode control
79
MD0
I
Mode control
80
PLLVCC
I
PLL Power supply
81
PLLCAP
I
PLL capacitor
82
PLLVSS
I
PLL Ground
83
PA15 / CK
O
Port A / Clock
84
/RES
I
Reset
85
PE0
I
86
PE1
I
87
PE2
I
Port E
88
PE3
I
89
PE4
I
90
VSS
I
Ground
91
AN0 / PF0
I
92
AN1 / PF1
I
93
AN2 / PF2
I
Analog input / Port F
94
AN3 / PF3
I
95
AN4 / PF4
I
96
AN5 / PF5
I
97
AVSS
I
Analog ground
98
AN6 / PF6
I
Analog input / Port F
99
AN7 / PF7
I
Analog input / Port F
100
AVCC
I
Power supply
101
VSS
I
Ground
102
PE5
O
Port E
103
VCC
I
Power supply
104
PE6
O
105
PE7
O
106
PE8
O
Port E
107
PE9
O
108
PE10
O
109
VSS
I
Ground
110
PE11
O
111
PE12
O
Port E
112
PE13
O
MAIN: IC004
FUNCTION
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