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HF-1781

PROJECT: HF-1781
DESCRIPTION: Expander module
TYPE: A054-5105
BRAND: RICOH
STATUS: u
LOCALISATION: DD
DOCUMENTATION: M-1 p. 13, 14, 17, 20
PCB: TPD57081
DIMENSIONS: 140 x 110 mm

Project Info

This RICOH module is de facto I/O expander with two CXD1095 I/O chips, UART, comparators, transoptors, etc. Drivers has been written for all major digital systems. Totally 72 lines can be used, from 1.5A to few miliamps output capabilities.

16 driving lines must used (8 data, 8 control).

Registered AVR Drivers:

AVR_DRV#	VERSION	USED IN SYSTEM	CPU	REMARKS
41781	3.06	HF-6050 HF-6128 HF-6158	ATMEGA64, ATMEGA128
51781	2.05	HF-6030	ATMEGA8
61781	1.01	HF-6048	ATMEGA16	obsolete
61782	1.05	HF-6048	ATMEGA16
61783	2.03	HF-6030	ATMEGA8	obsolete

Sources:
[1]

STATUS CODES

f	failed
g	device not complete
n	not tested
p	planned
q	not accomplished
r	resigned
u	fully operational
w	assembled but not tested
x	not avalaible (returned, sold, lost or no data)
z	decomissioned (disassembled)

Prefix 17

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