Omron SYSMAC C200H-ASC02, Operation Manual

Page: 142 / 171

ASCII Unit Memory Map
Appendix E
138
Devices
PTM HD63B40
Address R/W Contents System Default Value Remarks
$9800 R 0 None
W
Control registers #1 and #3
$82 Writes to #3
$9801 R Status register None
W Control register #2 $00
$9802 R Higher byte of timer #1 counter None
W
Higher byte (MSB) of buffer register
None
$9803 R
Lower byte (LSB) of buffer register
None
W
Lower byte of timer 1 latch
None
$9804 R
Higher byte of timer #2 counter
None
W
Higher byte (MSB) of buffer register
None
$9805 R
Lower byte (LSB) of buffer register
None
W
Lower byte of timer #2 latch
None
$9806 R
Higher byte of timer #3 counter
None
W
Higher byte (MSB) of buffer register
None Changes depend on
transfer rate
$9807 R
Lower byte (LSB) of buffer register
None
W Lower byte of timer #3 latch None
RTC-62461 Real-Time Clock
Address R/W Contents System Default Value
$9000
R/W 1-second digit: 0-9 None
$9001
R/W 10-second digit: 0-5 None
$9002
R/W 1-minute digit: 0-9 None
$9003
R/W 10-minute digit: 0-5 None
$9004
R/W 1-hour digit: 0-9 None
$9005
R/W 10-hour digit: 0-2 None
$9006
R/W 1-day digit: 0-9 None
$9007
R/W 10-day digit: 0-3 None
$9008
R/W 1-month digit: 0-9 None
$9009
R/W 10-month digit: 0-1 None
$900A
R/W 1-year digit: 0-9 None
$900B
R/W 10-year digit: 0-9 None
$900C
R/W Week digit: 0-6 None
$900D
R/W Control register D 0 is set in D0.
$900E
R/W Control register E None
$900F
R/W Control register F 0 is set in D0, 1, and 3.