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bus/psion/honda/slot.h: Added pinout notes.

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This commit is contained in:
Nigel Barnes 2023-11-17 22:25:49 +00:00
parent e8ece572f4
commit 8f970de608
1 changed files with 15 additions and 15 deletions
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30
src/devices/bus/psion/honda/slot.h
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@ -6,23 +6,23 @@
********************************************************************** **********************************************************************
Pin Name Comments Pin Name Comments
1 VEXT 1 VEXT
2 RTS 2 RTS - RS232
3 DTR 3 DTR - RS232
4 TXD 4 TXD - RS232
5 DSR 5 DSR - RS232
6 DCD 6 DCD - RS232
7 CTS 7 CTS - RS232
8 RXD 8 RXD - RS232
9 SDOE 9 SDOE - SIBO data direction control
10 XSTAT 10 EXTSTAT - active low SIBO peripheral detect line
11 EXON 11 EXON - SIBO external turn-on
12 INT 12 INT - SIBO peripheral interrupt
13 SD 13 SD - SIBO serial data
14 SCK 14 SCK - SIBO data clock
15 GND 15 GND - Signal and Power ground
**********************************************************************/ **********************************************************************/