– 106 –
• IC2016 ADSST-AC3-2500 (DIGITAL Board)
Pin No.
Pin Name
I/O
Function
1 TDI I Test data input (JTAG)
2 TRST I Test reset (JTAG)
3 VDD – Power supply
4 TDO O Test data output
5 TIMEXP O Timer expired (JTAG)
6 EMU O Emulatin status
7 ICSA O Reserved
8 to 11 FLAG3 to FLAG0 I/O Flag pins
12 GND – Ground
13, 14 ADDR0, ADDR1 I/O External bus address
15 VDD – Power supply
16 to 18 ADDR2 to ADDR4 I/O External bus address
19 GND – Ground
20 to 22 ADDR5 to ADDR7 I/O External bus address
23 GND – Ground
24 to 26 ADDR8 to ADDR10 I/O External bus address
27 GND – Ground
28 to 30 ADDR11 to ADDR13 I/O External bus address
31 VDD – Power supply
32, 33 ADDR14, ADDR15 I/O External bus address
34 GND – Ground
35 to 37 ADDR16 to ADDR18 I/O External bus address
38, 39 VDD – Power supply
40 to 42 ADDR19 to ADDR20 I/O External bus address
43 GND – Ground
44 to 46 ADDR22 to ADDR24 I/O External bus address
47 VDD – Power supply
48 GND – Ground
49 VDD – Power supply
50 to 52 ADDR25 to ADDR27 I/O External bus address
53 GND – Ground
54 to 57 MS3 to MS0 O Memory select lines
58 SW I/O Synchronous write select
59 BMS I/O Boot memory select
60 ADDR28 I/O External bus address
61 GND – Ground
62, 63 VDD – Power supply
64 to 66 ADDR29 to ADDR31 I/O External bus address
67 GND – Ground
68 SBTS I Suspend bus three-state
69 DMAR2 I DMA request 2
70 DMAR1 I DMA request 1
71 HBR I Host bus request
72 DT1 O Data trasnsmit
73 TCLK1 I/O Transmit clock
74 TFS1 I/O Transmit frame sync
75 DR1 I Data receive
76 RCLK1 I/O Receive clock
77 RFS1 I/O Receive frame sync
78 GND – Ground
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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