Datasheet

Section 24 List of Registers
Page 1172 of 1384 R01UH0310EJ0500 Rev. 5.00
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
Register Name Abbreviation
Number
of Bits Address Module
Data
Width
Access
States
Bus width control register ABWCR 8 H'FEC0 BSC 16 2
Access state control register ASTCR 8 H'FEC1 BSC 16 2
Wait control register AH WTCRAH 8 H'FEC2 BSC 16 2
Wait control register AL WTCRAL 8 H'FEC3 BSC 16 2
Wait control register BH WTCRBH 8 H'FEC4 BSC 16 2
Wait control register BL WTCRBL 8 H'FEC5 BSC 16 2
Read strobe timing control register RDNCR 8 H'FEC6 BSC 16 2
CS assertion period control
register H
CSACRH 8 H'FEC8 BSC 16 2
CS assertion period control
register L
CSACRL 8 H'FEC9 BSC 16 2
Burst ROM interface control
register H
BROMCRH 8 H'FECA BSC 16 2
Burst ROM interface control
register L
BROMCRL 8 H'FECB BSC 16 2
Bus control register BCR 16 H'FECC BSC 16 2
Address/data multiplexed I/O control
register
MPXCR 8 H'FECF BSC 16 2
DRAM control register L DRAMCR 16 H'FED0 BSC 16 2
DRAM access control register H DRACCRH 8 H'FED2 BSC 16 2
DRAM access control register L DRACCRL 8 H'FED3 BSC 16 2
Refresh control register REFCR 16 H'FED4 BSC 16 2
Refresh timer counter RTCNT 8 H'FED6 BSC 16 2
Refresh time constant register RTCOR 8 H'FED7 BSC 16 2
Memory address register_0AH MAR_0AH 16 H'FEE0 DMAC 16 2
Memory address register_0AL MAR_0AL 16 H'FEE2 DMAC 16 2
I/O address register_0A IOAR_0A 16 H'FEE4 DMAC 16 2
Transfer count register_0A ETCR_0A 16 H'FEE6 DMAC 16 2
Memory address register_0BH MAR_0BH 16 H'FEE8 DMAC 16 2
Memory address register_0BL MAR_0BL 16 H'FEEA DMAC 16 2
I/O address register_0B IOAR_0B 16 H'FEEC DMAC 16 2
Transfer count register_0B ETCR_0B 16 H'FEEE DMAC 16 2