User`s manual

OP7100104
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 Memory, I/O Map, and Interrupt Vectors
Table C-3. Epson 72423 Timer Registers 0x4180–0x418F
Address Name Data Bits Description
0x4180 SEC1 D7–D0 seconds
0x4181 SEC10 D7–D0 10 seconds
0x4182 MIN1 D7–D0 minutes
0x4183 MIN10 D7–D0 10 minutes
0x4184 HOUR1 D7–D0 hours
0x4185 HOUR10 D7–D0 10 hours
0x4186 DAY1 D7–D0 days
0x4187 DAY10 D7–D0 10 days
0x4188 MONTH1 D7–D0 months
0x4189 MONTH10 D7–D0 10 months
0x418A YEAR1 D7–D0 years
0x418B YEAR10 D7–D0 10 years
0x418C WEEK D7–D0 day of week
0x418D TREGD D7–D0 Register D
0x418E TREGE D7–D0 Register E
0x418F TREGF D7–D0 Register F
Epson 72423 Timer Registers 0x4180–0x418F
Table C-3 lists the Epson 72423 timer registers.