MB90495 Series
MB90495 Series Data Sheet (Advance Information)
12 / 40
FMG EMDC June 19, 2000
9. REGISTER MAP
Address
Register
Abbreviation
Peripheral
Access Initial value
00 H
Port 0 data register
PDR0
Port 0
R/W
XXXXXXXX
01 H
Port 1 data register
PDR1
Port 1
R/W
XXXXXXXX
02 H
Port 2 data register
PDR2
Port 2
R/W
XXXXXXXX
03 H
Port 3 data register
PDR3
Port 3
R/W
XXXXXXXX
04 H
Port 4 data register
PDR4
Port 4
R/W
XXXXXXXX
05 H
Port 5 data register
PDR5
Port 5
R/W
XXXXXXXX
06 H
Port 6 data register
PDR6
Port 6
R/W
XXXXXXXX
07-0F H
Reserved
10 H
Port 0 direction register
DDR0
Port 0
R/W
00000000
11 H
Port 1 direction register
DDR1
Port 1
R/W
00000000
12 H
Port 2 direction register
DDR2
Port 2
R/W
00000000
13 H
Port 3 direction register
DDR3
Port 3
R/W
00000000
14 H
Port 4 direction register
DDR4
Port 4
R/W
00000000
15 H
Port 5 direction register
DDR5
Port 5
R/W
00000000
16 H
Port 6 direction register
DDR6
Port 6
R/W
00000000
17-1A H
Reserved
1B H
Analog Input Enable
ADER
Port 5, A/D
R/W
11111111
1C - 1F H
Reserved
20 H
Serial Mode Register 1
SMR0
UART0
R/W
00000000
21 H
Serial Control Register 1
SCR0
R/W
00000100
22 H
Input/Output Data Register 1
SIDR0/SODR0
R/W
XXXXXXXX
23 H
Serial Status Register 1
SSR0
R/W
00001_00
24 H
UART 0 Prescaler Control Register
CDCR0
R/W
0___1111
25 H
UART 0 edge select
SES0
R/W
_______1
26 H
Serial Mode Control Register 1
SMC1
UART1
R/W
00XXXX00
27 H
Serial Control Register
SRC1
R/W
00000X00
28 H
Input/Output Data Register 1
SIDR1/SODR1
R/W
XXXXXXXX
29 H
Serial Status Register 1
SMC1
R/W
XXXXX000
2A H
Reserved
2B H
UART 1 Prescaler Control Register
CDCR0
Prescaler UART 1
R/W
0___0000
2C - 2F H
Reserved
30 H
External Interrupt Enable
ENIR
External Interrupt
R/W
00000000
31 H
External Interrupt Request
EIRR
R/W
XXXXXXXX
32 H
External Interrupt Level
ELVR
R/W
00000000
33 H
External Interrupt Level
ELVR
R/W
00000000
34 H
A/D Control Status 0
ADCS0
A/D Converter
R/W
00000000
34 H
A/D Control Status 1
ADCS1
R/W
00000100
36 H
A/D Data 0
ADCR0
R
XXXXXXXX
37 H
A/D Data 1
ADCR1
R/W
00000_XX
38-3FH
Reserved
40 H
PPG0 operation mode control register
PPGC0
16-bit Programable Pulse
Generator 0/1
R/W
0_00X__1
41 H
PPG1 operation mode control register
PPGC1
R/W
0_00X001
42 H
PPG0 and PPG1 clock select register
PPG01
R/W
000000__