Appendix B Internal I/O Register; Addresses - Renesas H8S Series Hardware Manual

B.1

Addresses

Address Register
(low) Name
H'F800 MRA
to
SAR
H'FBFF
MRB
DAR
CRA
CRB
H'FE80 TCR3
H'FE81 TMDR3
H'FE82 TIOR3H IOB3
H'FE83 TIOR3L
H'FE84 TIER3
H'FE85 TSR3
H'FE86 TCNT3
H'FE87
H'FE88 TGR3A
H'FE89
H'FE8A TGR3B
H'FE8B
H'FE8C TGR3C
H'FE8D
H'FE8E TGR3D
H'FE8F
H'FE90 TCR4
H'FE91 TMDR4
H'FE92 TIOR4
H'FE94 TIER4
H'FE95 TSR4
H'FE96 TCNT4
H'FE97
H'FE98 TGR4A
H'FE99
H'FE9A TGR4B
H'FE9B

Appendix B Internal I/O Register

Bit 7 Bit 6 Bit 5 Bit 4
SM1 SM0 DM1 DM0
CHNE DISEL — —
CCLR2 CCLR1 CCLR0 CKEG1 CKEG0 TPSC2
— — BFB BFA
IOB2 IOB1 IOB0
IOD3 IOD2 IOD1 IOD0
TTGE — — TCIEV
— — — TCFV
— CCLR1 CCLR0 CKEG1 CKEG0 TPSC2
— — — —
IOB3 IOB2 IOB1 IOB0
TTGE — TCIEU TCIEV
TCFD — TCFU TCFV
Bit 3 Bit 2 Bit 1 Bit 0
MD1 MD0 DTS Sz
— — — —
TPSC1 TPSC0
MD3 MD2 MD1 MD0
IOA3 IOA2 IOA1 IOA0
IOC3 IOC2 IOC1 IOC0
TGIED TGIEC TGIEB TGIEA
TGFD TGFC TGFB TGFA
TPSC1 TPSC0
MD3 MD2 MD1 MD0
IOA3 IOA2 IOA1 IOA0
— — TGIEB TGIEA
— — TGFB TGFA
Data Bus
Module Name Width
DTC 16/32*
bits
TPU3 16 bits
TPU4 16 bits
Rev.6.00 Oct.28.2004 page 839 of 1016
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