Datasheet

Appendix B Internal I/O Registers
Rev.6.00 Sep. 27, 2007 Page 1066 of 1268
REJ09B0220-0600
B.2 List of Registers (By Module)
Module Register Abbreviation R/W Initial Value Address
*
1
System control register SYSCR R/W H'01 H'FF39
Interrupt
controller
IRQ sense control register H ISCRH R/W H'00 H'FF2C
IRQ sense control register L ISCRL R/W H'00 H'FF2D
IRQ enable register IER R/W H'00 H'FF2E
IRQ status register ISR R/(W)
*
2
H'00 H'FF2F
Interrupt priority register A IPRA R/W H'77 H'FEC4
Interrupt priority register B IPRB R/W H'77 H'FEC5
Interrupt priority register C IPRC R/W H'77 H'FEC6
Interrupt priority register D IPRD R/W H'77 H'FEC7
Interrupt priority register E IPRE R/W H'77 H'FEC8
Interrupt priority register F IPRF R/W H'77 H'FEC9
Interrupt priority register G IPRG R/W H'77 H'FECA
Interrupt priority register H IPRH R/W H'77 H'FECB
Interrupt priority register I IPRI R/W H'77 H'FECC
Interrupt priority register J IPRJ R/W H'77 H'FECD
Interrupt priority register K IPRK R/W H'77 H'FECE
Bus width control register ABWCR R/W H'FF/H'00
*
5
H'FED0 Bus
controller
Access state control register ASTCR R/W H'FF H'FED1
Wait control register H WCRH R/W H'FF H'FED2
Wait control register L WCRL R/W H'FF H'FED3
Bus control register H BCRH R/W H'D0 H'FED4
Bus control register L BCRL R/W H'3C H'FED5
Memory control register MCR
*
6
R/W H'00 H'FED6
DRAM control register DRAMCR
*
6
R/W H'00 H'FED7
Refresh timer counter RTCNT
*
6
R/W H'00 H'FED8
Refresh time constant register RTCOR
*
6
R/W H'FF H'FED9