Timer; Timer Memory Map - Epson E0C6001 Technical Manual

Timer memory map

Table 3.6.1 I/O memory map
Address
D3
TM3
0E4H
0
R
0EBH
0
0EFH
0 TMRST
R
0F9H
*1 Initial value following initial reset
*2 Not set in the circuit
*3 Undefined
*4 Reset (0) immediately after being read
*5 Always 0 when being read
*6 Refer to main manual

3.6 Timer

Register
D2 D1 D0 Name
TM2 TM1 TM0 TM3
R TM2
TM1
TM0
EIT2 EIT8 EIT32
0
R/W
EIT2
EIT8
EIT32
IT2 IT8 IT32 0
R IT2
IT8
IT32
0 0 0
TMRST
W R
0
0
CHAPTER 3: PERIPHERAL CIRCUITS (Timer)
SR 1 0
*1
High Low
–
High Low
–
High Low
–
High Low
–
*5
0 Enable Mask
0 Enable Mask
0 Enable Mask
*5
*4
0 Yes No
*4
0 Yes No
*4
0 Yes No
*5
Reset –
Reset
*5
*5
Comment
Timer data (clock timer 2 Hz)
Timer data (clock timer 4 Hz)
Timer data (clock timer 8 Hz)
Timer data (clock timer 16 Hz)
Interrupt mask register (clock timer 2 Hz)
Interrupt mask register (clock timer 8 Hz)
Interrupt mask register (clock timer 32 Hz)
Interrupt factor flag (clock timer 2 Hz)
Interrupt factor flag (clock timer 8 Hz)
Interrupt factor flag (clock timer 32 Hz)
Clock timer reset
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