SH7050 Datasheet, PDF (235/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 10 Advanced Timer Unit (ATU)
Channel Name
Abbrevia-
Initial
tion
R/W Value Address
Access Size
9
Free-running counter 9
TCNT9 R/W H'0001 H'FFFF825E 16 bits
Cycle register 9
CYLR9 R/W H'FFFF H'FFFF8260 16 bits
Buffer register 9
BFR9
R/W H'FFFF H'FFFF8262 16 bits
Duty register 9
DTR9
R/W H'FFFF H'FFFF8264 16 bits
10
Timer control register 10 TCR10 R/W H'00 H'FFFF82E0 8 bits 16 bits
Timer connection register TCNR R/W H'00 H'FFFF82E1 8 bits
Timer interrupt enable
register F
Timer status register F
Down-count start register
TIERF
TSRF
DSTR
R/W H'00 H'FFFF82E2 8 bits
R/(W)^*1 H'00
R/(W)^*2 H'00
H'FFFF82E3 8 bits
H'FFFF82E5 8 bits
Down-counter 10A
DCNT10A R/W H'FFFF H'FFFF82F0 16 bits
Down-counter 10B
DCNT10B R/W H'FFFF H'FFFF82F2 16 bits
Down-counter 10C
DCNT10C R/W H'FFFF H'FFFF82F4 16 bits
Down-counter 10D
DCNT10D R/W H'FFFF H'FFFF82F6 16 bits
Down-counter 10E
DCNT10E R/W H'FFFF H'FFFF82F8 16 bits
Down-counter 10F
DCNT10F R/W H'FFFF H'FFFF82FA 16 bits
Down-counter 10G
DCNT10G R/W H'FFFF H'FFFF82FC 16 bits
Down-counter 10H
DCNT10H R/W H'FFFF H'FFFF82FE 16 bits
Notes: 1. Only 0 can be written after reading 1, to clear flags.
2. Only 1 can be written, to set flags.
8-bit registers, and 16-bit registers and counters, are accessed in two cycles, but since the
data bus is 16 bits wide, 32-bit registers and counters are accessed in four cycles.
Rev. 5.00 Jan 06, 2006 page 215 of 818
REJ09B0273-0500