H8S-2276 Datasheet, PDF (351/869 Pages) Renesas Technology Corp – Single-Chip Microcomputer

11.1.3 Register Configuration
Table 11.1 summarizes the registers of the 8-bit timer module.
Table 11.1 8-Bit Timer Registers
Channel Name
Abbreviation R/W Initial value
0
Timer control register 0
TCR0
R/W H'00
Timer control/status register 0 TCSR0
R/(W)*² H'00
Time constant register A0 TCORA0
R/W H'FF
Time constant register B0 TCORB0
R/W H'FF
Timer counter 0
TCNT0
R/W H'00
1
Timer control register 1
TCR1
R/W H'00
Timer control/status register 1 TCSR1
R/(W)*² H'10
Time constant register A1 TCORA1
R/W H'FF
Time constant register B1 TCORB1
R/W H'FF
Timer counter 1
TCNT1
R/W H'00
Common Module stop control register A MSTPCRA R/W H'3F
Notes: *1 Lower 16 bits of the address
*2 Only 0 can be written to bits 7 to 5, to clear these flags.
Address*¹
H'FF68
H'FF6A
H'FF6C
H'FF6E
H'FF70
H'FF69
H'FF6B
H'FF6D
H'FF6F
H'FF71
H'FDE8
Each pair of registers for channel 0 and channel 1 is a 16-bit register with the upper 8 bits for
channel 0 and the lower 8 bits for channel 1, so they can be accessed together by word transfer
instruction.
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