
22
MB90640A Series
(Continued)
Address
Name
Register
Read/
write*4,*5
Resource name
Initial value
000028H
ENIR
Interrupt/DTP enable register
R/W
DTP/external
interrupt
000 00000 B
000029H
EIRR
Interrupt/DTP request register
R/W
XXXXXX XX B
00002AH
ELVR
Interrupt level setting register
R/W
000 00000 B
00002BH
000 00000 B
00002CH
to 2FH
—
Vacancy
*3
—
000030H
PPGC0
PPG0 operation mode control
register
R/W
8/16-bit PPG0
0–0 00001 B
000031H
PPGC1
PPG1 operation mode control
register
R/W
8/16-bit PPG1
000 00001 B
000032H,
33H
—
Vacancy
*3
—
000034H
PRLL0/
PRLH0
PPG0 reload register
R/W
8/16-bit PPG0
XXXXXX XX B
000035H
XXXXXX XX B
000036H
PRLL1/
PRLH1
PPG1 reload register
R/W
8/16-bit PPG1
XXXXXX XX B
000037H
XXXXXX XX B
000038H
TMCSR0
Timer control status register
R/W!
16-bit reload
timer 0
000 00000 B
000039H
––– –0000 B
00003AH TMR0/
TMRLR0
16-bit timer register/
16-bit reload register
R/W
XXXXXX XX B
00003BH
XXXXXX XX B
00003CH
TMCSR1
Timer control status register
R/W!
16-bit reload
timer 1
000 00000 B
00003DH
––– –0000 B
00003EH TMR1/
TMRLR1
16-bit timer register/
16-bit reload register
R/W
XXXXXX XX B
00003FH
XXXXXX XX B
000040H
to 47H
—
Vacancy
*3
—
000048H
CSCR0
Chip select control register 0
R/W
Chip select
function
––– –0000 B
000049H
CSCR1
Chip select control register 1
R/W
––– –0000 B
00004AH CSCR2
Chip select control register 2
R/W
––– –0000 B
00004BH CSCR3
Chip select control register 3
R/W
––– –0000 B
00004CH CSCR4
Chip select control register 4
R/W
––– –0000 B
00004DH CSCR5
Chip select control register 5
R/W
––– –0000 B
00004EH CSCR6
Chip select control register 6
R/W
––– –0000 B
00004FH CSCR7
Chip select control register 7
R/W
––– –0000 B
000050H
—
Vacancy
*3
—
000051H
CDCR0
UART0 (SCI) machine clock division
control register
W
UART0 (SCI)
––– –1111 B