15
AFC1
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
A1
A2
A3
A4
VCCIO
TDI
A5
A6
A7
A12
A13
A14
GND
A15
A18
A19
TMS
A21
D0
VCCIO
D1
D2
D3
SIOSEL
/BS
WDTOVF
/PCMINT
GND
/PCMWAIT
/DSPWAIT1
/DSPWAIT2
/MYINT
/WAIT
/DSPRST
/DSPEN2
VCCIO
/DSPEN1
/DSPCS
/MYCS4
GND
VCCINT
/MYCS3
/MYCS2
/MYCS1
GND
/MYCS
/IREQ3
/IREQ2
/IREQ1
/IREQ0
I
I
I
I
I/O
I
I
I
I
I
I
I
I
I
I/O
I
I/O
I/O
I/O
I/O
I
O
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Address bus
Power supply (5.0 V)
Unrestricted user-programmable Input/Output pin. Open for normal use.
Address bus
Ground
Address bus
Unrestricted user-programmable Input/Output pin. Open for normal use.
Address bus
Data bus
Power supply (5.0 V)
Data bus
Select
Bus cycle start signal
Watch dog timer overflow
Interrupt
Ground
LSI wait
Wait
Interrupt
Bus wait
DSP reset
Data bus enable
Power supply (5.0 V)
Data bus enable
Chip select decord enable
Chip select
Ground
Power supply (5.0 V)
Chip select
Ground
Data bus enable
Interrupt request
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/GPIWR
/CASLOCK
VCCIO
/SWRD
/LCDGATE
LCD_E
/LEDSET
/SCSET
WCKIN
CASINTX
GND
CASINRX
RPTX
TCK
RPRX
MYSINT
/MY_SCS
VCCIO
HASINT
/HASCS
/USBINT
/USBCS
CASSINT
/CASSCS
TDO
GND
CNTSTX
/CNTSCS
CNTSINT
CNTSRX
/PCMCS
SCS4
SCS3
VCCIO
/SCNCS2
/SCNCS1
/FMCS
GND
CPUCLK
/RD
/RESET1
/WR
VCCINT
/CS1
/CS2
/CS3
GND
/DREQ1
DACK1
CKIO
O
I
O
O
O
O
O
I
O
I
O
I/O
I
I
O
I
O
I
O
I
O
I/O
I
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
O
I
O
Data latch clock
Cascade clock input lock
Power supply (5.0 V)
Switch read strobe
Data bus enable
Access enable
Data latch clock
Strobe latch clock
Word clock
Serial transmit data
Ground
Serial receive data
Serial transmit data
Unrestricted user-programmable Input/Output pin. Open for normal use.
Serial receive data
Interrupt
Chip select
Power supply (5.0 V)
Interrupt
Chip select
Interrupt
Chip select
Interrupt
Chip select
Unrestricted user-programmable Input/Output pin. Open for normal use.
Ground
Serial transmit data
Chip select
Interrupt
Serial receive data
Data bus enable
Chip select
Power supply (5.0 V)
Chip select
Chip select
Ground
System clock supply
Read strobe
System reset
Write strobe
Power supply (5.0 V)
Chip select
Ground
DMA request
DMA acknowledge
Clock supply
EPM7128SQC100-7 (XY976C00) FPGA (Field Programmable Gate Array)
