User Guide

43
AVR-5805/AVC-A1XV
M30620FCPGP (IC302) DIGITAL P.W.B.
M30620FCPGP Terminal Function
PIn PIn Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res FUNCTION
1 P94/TB4 DSP CSZ O C - - - Z PLD control for DSP chIp select
2 P93/TB3 NC O C - - - Z Not used
3 P92/SOUT3 NC O C - - - Z Not used
4 P91/SIN3 NC O C - - - Z Not used
5 P90/CLK3 NC O C - - - Z Not used
6 BYTE BYTE - - - - - - GND (Ext. data bus bIt wIdth swItchIng, 16bIt: L)
7 CNVCS CNVSS - - - - Ed - "SIngle-chIp/MIcro-processor mode swItchIng
(Normal sIngle-chIp: L, RewrIte boot program start:H Input set)"
8 P87 NC O C - - - Z Not used
9 P86 NC O C - - - Z Not used
10 RESET ZRESET I - - - Eu L Reset Input (Reset: L)
11 XOUT X1 O - - - - - OscIllator connectIon
12 VSS VSS - - - - - - GND
13 XIN X2 I - - - - - OscIllator connectIon
14 VCC VCC - - - - - - +5V
15 P85/NMI _NMI I - - - - - Not used (FIxed to H)
16 P84/INT2 INT8 I - E ↓ &L - Eu Z DIR8 control pIn (LC89057W-E) ( ※ "Z"set: Operated from SUBμcom)
17 P83/INT1 ACKZIMO I - E ↓ &L - Ed Z MAIN-ZONEμcom comm. control pIn
18 P82/INT0 ZB.DOWN I - Lv - Eu Z Power down detect (Power down: L)
19 P81 NC I - - - - Z Not used
20 P80 NC I - - - - Z Not used
21 P77 NC I - - - - Z Not used
22 P76 DSPREQ4Z I - - - - Z PLD control for DSP(use wIth DSP READY)
23 P75 NC I - - - - Z Not used
24 P74 NC I - - - - Z Not used
25 P73/CTS2 NC O C - - - Z Not used
26 P72/CLK2 NC I C - - - Z Not used
27 P71/RXD2 NC I N - - Eu Z Not used
28 P70/TXD2 NC O N - - Eu Z Not used
29 P67/TXD1 TxD.Z O C - - Ed Z Data transfer output to outsIde
30 P66/RXD1 RxD.Z I - Lv - Ed Z Data receIve Input from outsIde
31 P65/CLK1 NC I - - - Ed Z Not used
32 P64/CTS1 NC O C - - - Z Not used
33 P63/TXD0 ZOMI O C - - Ed Z MAIN-ZONEμcom comm. control pIn