Appendix B Internal I/O Registers; Address List - Hitachi H8/3008 Hardware Manual

16-bit microcomputer
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B.1

Address List

Data
Address
Register
Bus
(Low)
Name
Width Bit 7
H'EE000 —
H'EE001 —
H'EE002 —
H'EE003 P4DDR
8
H'EE004 —
H'EE005 P6DDR
8
H'EE006 —
H'EE007 P8DDR
8
H'EE008 P9DDR
8
H'EE009 PADDR
8
H'EE00A PBDDR
8
H'EE00B —
H'EE00C —
H'EE00D —
H'EE00E —
H'EE00F —
H'EE010 —
H'EE011 MDCR
8
H'EE012 SYSCR
8
H'EE013 BRCR
8
H'EE014 ISCR
8
H'EE015 IER
8
H'EE016 ISR
8
H'EE017 —
H'EE018 IPRA
8
H'EE019 IPRB
8
H'EE01A DASTCR
8
H'EE01B DIVCR
8
H'EE01C MSTCRH
8
H'EE01D MSTCRL
8
H'EE01E ADRCR
8
H'EE01F CSCR
8
508

Appendix B Internal I/O Registers

Bit 6
Bit 5
P4
DDR P4
DDR P4
7
6
P6
DDR P6
6
P9
PA
DDR PA
DDR PA
7
6
PB
DDR PB
DDR PB
7
6
SSBY
STS2
STS1
A23E
A22E
A21E
IRQ5SC IRQ4SC IRQ3SC IRQ2SC IRQ1SC IRQ0SC Interrupt
IRQ5E
IRQ5F
IPRA7
IPRA6
IPRA5
IPRB7
IPRB6
PSTOP —
CS7E
CS6E
CS5E
Bit Names
Bit 4
Bit 3
DDR P4
DDR P4
DDR P4
5
4
3
DDR P6
DDR P6
DDR P6
5
4
3
P8
DDR P8
DDR P8
4
3
DDR P9
DDR P9
DDR P9
5
4
3
DDR PA
DDR PA
DDR PA
5
4
3
DDR PB
DDR PB
DDR PB
5
4
3
STS0
UE
A20E
IRQ4E
IRQ3E
IRQ4F
IRQ3F
IPRA4
IPRA3
IPRB3
MSTPL4 MSTPL3 MSTPL2 —
CS4E
Bit 2
Bit 1
Bit 0
DDR P4
DDR P4
DDR Port 4
2
1
0
DDR P6
DDR P6
DDR Port 6
2
1
0
DDR P8
DDR P8
DDR Port 8
2
1
0
DDR P9
DDR P9
DDR Port 9
2
1
0
DDR PA
DDR PA
DDR Port A
2
1
0
DDR PB
DDR PB
DDR Port B
2
1
0
MDS2
MDS1
MDS0
NMIEG
SSOE
RAME
BRLE
IRQ2E
IRQ1E
IRQ0E
IRQ2F
IRQ1F
IRQ0F
IPRA2
IPRA1
IPRA0
IPRB2
DASTE
DIV1
DIV0
MSTPH1 MSTPH0
MSTPL0
ADRCTL Bus controller
Module Name
System control
Bus controller
controller
D/A converter
System control

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