C161U
The Register Set
Preliminary Data Sheet
429
02.2000
PRELIMINARY
PRE
LI
M
INAR
Y
- E
XCE
RP
T
-
DTIDR
F0D8
H
ESFR
6C
H
Task ID register
0000
H
EMUCON
FE0A
H
SFR
05
H
Emulation Control Register
xxxx
H
EPECIC
F17C
H
ESFR-b
BE
H
EPEC Interrupt
0000
H
EXICON
F1C0
H
ESFR-b
E0
H
External Interrupt Control Register
0000
H
EXISEL
F1DA
H
ESFR-b
ED
H
External Interrupt Select Register
0000
H
FEI0IC
FF88
H
SFR-b
C4
H
Fast External Interrupt 0 Control Register
0000
H
FEI1IC
FF8A
H
SFR-b
C5
H
Fast External Interrupt 1 Control Register
0000
H
FOCON
FFAA
H
SFR-b
D5
H
Frequency Output Control Register
0000
H
GPTCLC
FE4C
H
SFR
26
H
GPT1/2 Clock Control Register
0000
H
IDCHIP
F07C
H
ESFR
3E
H
Identifier
0603
H
IDMANUF
F07E
H
ESFR
3F
H
Identifier
1824
H
IDMEM
F07A
H
ESFR
3D
H
Identifier
0000
H
IDMEM2
F076
H
ESFR
3B
H
Identifier
0000
H
IDPROG
F078
H
ESFR
3C
H
Identifier
0000
H
ISNC
F1DE
H
ESFR-b
EF
H
Interrupt Sub Node Control Register
0000
H
MDC
FF0E
H
SFR-b
87
H
CPU Multiply Divide Control Register
0000
H
MDH
FE0C
H
SFR
06
H
CPU Multiply Divide Register - High Word
0000
H
MDL
FE0E
H
SFR
07
H
CPU Multiply Divide Register - Low Word
0000
H
ODP0H
FE22
H
SFR
11
H
Port 0 Open Drain Control Register High
0000
H
ODP1H
FE26
H
SFR
13
H
Port 1 Open Drain Control Register High
0000
H
ODP1L
FE24
H
SFR
12
H
Port 1 Open Drain Control Register Low
0000
H
ODP2
F1C2
H
ESFR-b
E1
H
Port 2 Open Drain Control Register
0000
H
ODP3
F1C6
H
ESFR-b
E3
H
Port 3 Open Drain Control Register
0000
H
ODP4
F1CA
H
ESFR-b
E5
H
Port 4 Open Drain Control Register
00
H
ODP6
F1CE
H
ESFR-b
E7
H
Port 6 Open Drain Control Register
00
H
ONES
FF1E
H
SFR-b
8F
H
Constant Value 1sRegister'
FFFF
H
P0H
FF02
H
SFR-b
81
H
Port 0 High Register (Upper half)
00
H
P0HPHEN
FE6A
H
SFR
35
H
Port 0 High Pin Hold Enable Register
0000
H
P0HPUDEN
FE66
H
SFR
33
H
Port 0 High Pull Switch On/Off Register
xxFF
H
P0HPUDSEL
FE62
H
SFR
31
H
Port 0 High Pull-Up/Down Select Register
xxFF
H
P0L
FF00
H
SFR-b
80
H
Port 0 Low Register (Lower half)
00
H
P0LPHEN
FE68
H
SFR
34
H
Port 0 Low Pin Hold Enable Register
0000
H
P0LPUDEN
FE64
H
SFR
32
H
Port 0 Low Pull Switch On/Off Register
xxFF
H
P0LPUDSEL
FE60
H
SFR
30
H
Port 0 Low Pull-Up/Down Select Register
xxFF
H
P1H
FF06
H
SFR-b
83
H
Port 1 High Register (Upper half)
00
H
Register
Name
Physical
Addr
Type
8-bit
Addr
Description
Reset
Value