HD64570 Datasheet, PDF (26/469 Pages) Hitachi Semiconductor – Serial Communications Adaptor

1.6 Built-In Registers
1.6.1 Low-Power Mode Control Registers
Register Name
CPU Modes CPU Modes ^{Initial Value at Hardware Reset} Read/
Symbol 0 & 1
2&3
Write
MSB
LSB
Low power register LPR 00H
01H
0 0 0 0 0 0 0 0 R/W
1.6.2 Interrupt Control Registers
Register Name
Interrupt vector
register
Interrupt modified
vector register
Interrupt control
register
Interrupt status
register 0
Interrupt status
register 1
Interrupt status
register 2
Interrupt enable
register 0
Interrupt enable
register 1
Interrupt enable
register 2
Symbol Channel 0
IVR
1AH
IMVR 1CH
ITCR 18H
ISR0 10H
ISR1 11H
ISR2 12H
IER0 14H
IER1 15H
IER2 16H
Channel 1
1BH
1DH
19H
11H
10H
13H
15H
14H
17H
Initial Value at Hardware Reset _Read/
Write
MSB
LSB
0 0 0 0 0 0 0 0 R/W
0 0 0 0 0 0 0 0 R/W
0 0 0 0 0 0 0 0 R/W
00000000R
00000000R
00000000R
0 0 0 0 0 0 0 0 R/W
0 0 0 0 0 0 0 0 R/W
0 0 0 0 0 0 0 0 R/W
Rev. 0, 07/98, page 10 of 453