C161U
The Register Set
Preliminary Data Sheet
423
02.2000
PRELIMINARY
PRE
LI
M
INAR
Y
- E
XCE
RP
T
-
F1CC
H
RTCCON
ESFR-b
E6
H
RTC Control Register
00
H
F1CE
H
ODP6
ESFR-b
E7
H
Port 6 Open Drain Control Register
00
H
F1D0
H
SYSCON2
ESFR-b
E8
H
System Configuration Register 2/Clock Control
0000
H
F1D4
H
SYSCON3
ESFR-b
EA
H
System Configuration Register 3/Periph.
Managem.
0000
H
F1D6
H
reserved
ESFR-b
EB
H
reserved - do not use
0000
H
F1D8
H
reserved
ESFR-b
EC
H
reserved - do not use
0000
H
F1DA
H
EXISEL
ESFR-b
ED
H
External Interrupt Select Register
0000
H
F1DC
H
SYSCON1
ESFR-b
EE
H
System Configuration Register 1/Sleep Mode
0000
H
F1DE
H
ISNC
ESFR-b
EF
H
Interrupt Sub Node Control Register
0000
H
FE00
H
DPP0
SFR
00
H
CPU Data Page Pointer 0 Register (10 bits)
0000
H
FE02
H
DPP1
SFR
01
H
CPU Data Page Pointer 1 Register (10 bits)
0001
H
FE04
H
DPP2
SFR
02
H
CPU Data Page Pointer 2 Register (10 bits)
0002
H
FE06
H
DPP3
SFR
03
H
CPU Data Page Pointer 3 Register (10 bits)
0003
H
FE08
H
CSP
SFR
04
H
CPU Code Segment Pointer Register (8 bits)
0000
H
FE0A
H
EMUCON
SFR
05
H
Emulation Control Register
xxxx
H
FE0C
H
MDH
SFR
06
H
CPU Multiply Divide Register - High Word
0000
H
FE0E
H
MDL
SFR
07
H
CPU Multiply Divide Register - Low Word
0000
H
FE10
H
CP
SFR
08
H
CPU Context Pointer Register
FC00
H
FE12
H
SP
SFR
09
H
CPU System Stack Pointer Register
FC00
H
FE14
H
STKOV
SFR
0A
H
CPU Stack Overflow Pointer Register
FA00
H
FE16
H
STKUN
SFR
0B
H
CPU Stack Underflow Pointer Register
FC00
H
FE18
H
ADDRSEL1
SFR
0C
H
Address Select Register 1
0000
H
FE1A
H
ADDRSEL2
SFR
0D
H
Address Select Register 2
0000
H
FE1C
H
ADDRSEL3
SFR
0E
H
Address Select Register 3
0000
H
FE1E
H
ADDRSEL4
SFR
0F
H
Address Select Register 4
0000
H
FE22
H
ODP0H
SFR
11
H
Port 0 Open Drain Control Register High
0000
H
FE24
H
ODP1L
SFR
12
H
Port 1 Open Drain Control Register Low
0000
H
FE26
H
ODP1H
SFR
13
H
Port 1 Open Drain Control Register High
0000
H
FE40
H
T2
SFR
20
H
GPT1 Timer 2 Register
0000
H
FE42
H
T3
SFR
21
H
GPT1 Timer 3 Register
0000
H
FE44
H
T4
SFR
22
H
GPT1 Timer 4 Register
0000
H
FE46
H
T5
SFR
23
H
GPT2 Timer 5 Register
0000
H
FE48
H
T6
SFR
24
H
GPT2 Timer 6 Register
0000
H
FE4A
H
CAPREL
SFR
25
H
GPT1/2 Capture / Reload Register
0000
H
FE4C
H
GPTCLC
SFR
26
H
GPT1/2 Clock Control Register
0000
H
Physical
Addr
Register
Name
Type
8-bit
Addr
Description
Reset
Value