HMS81C2012A Datasheet, PDF (78/107 Pages) List of Unclassifed Manufacturers – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver

HMS81C2012A/2020A
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R0FUNC
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- BUTCZOL EC0 INT1 INT0
ADDRESS: 0F4_H
INITIAL VALUE: ---- 0000_B
MSB
LSB
0: R00
1: INT0
0: R01
1: INT1
0: R02
1: EC0
0: R03
1: BUZO
IEDS
MSB
LSB
R/W R/W R/W R/W
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- IBETDC1LH IED1L IED0H IED0L
ADDRESS: 0E6_H
INITIAL VALUE: ---- 0000_B
INT1
INT0
Edge selection register
00: Reserved
01: Falling (1-to-0 transition)
10: Rising (0-to-1 transition)
11: Both (Rising & Falling)
Figure 16-9 R0FUNC and IEDS Registers
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SEP. 2004 Ver 2.00