Appendix B Internal I/O Register; Addresses - Hitachi H8/3048 Hardware Manual

Appendix B Internal I/O Register

www.DataSheet4U.com
B.1 Addresses
Data
Address Register Bus
(low) Name Width
H'1C
H'1D
H'1E
H'1F
H'20 MAR0AR 8
H'21 MAR0AE 8
H'22 MAR0AH 8
H'23 MAR0AL 8
H'24 ETCR0AH 8
H'25 ETCR0AL 8
H'26 IOAR0A 8
H'27 DTCR0A 8
H'28 MAR0BR 8
H'29 MAR0BE 8
H'2A MAR0BH 8
H'2B MAR0BL 8
H'2C ETCR0BH 8
H'2D ETCR0BL 8
H'2E IOAR0B 8
H'2F DTCR0B 8
Legend
DMAC: DMA controller
Bit 7 Bit 6 Bit 5 Bit 4
DTE DTSZ DTID RPE
DTE DTSZ SAID SAIDE
DTE DTSZ DTID RPE
DTME — DAID DAIDE
736
Bit Names
Bit 3 Bit 2 Bit 1
DTIE DTS2 DTS1
DTIE DTS2A DTS1A
DTIE DTS2 DTS1
TMS DTS2B DTS1B
(Continued on next page)
Bit 0 Module Name
DMAC
channel 0A
DTS0 Short
address
mode
DTS0A Full
address
mode
DMAC
channel 0B
DTS0 Short
address
mode
DTS0B Full
address
mode