Datasheet

C161S
Functional Description
Data Sheet 29 V1.0, 2003-11
CP FE10
H
08
H
CPU Context Pointer Register FC00
H
CRIC b FF6A
H
B5
H
GPT2 CAPREL Interrupt Ctrl. Reg. 0000
H
CSP FE08
H
04
H
CPU Code Seg. Pointer Reg. (read only) 0000
H
DP0H b F102
H
E 81
H
P0H Direction Control Register 00
H
DP0L b F100
H
E 80
H
P0L Direction Control Register 00
H
DP1H b F106
H
E 83
H
P1H Direction Control Register 00
H
DP1L b F104
H
E 82
H
P1L Direction Control Register 00
H
DP2 b FFC2
H
E1
H
Port 2 Direction Control Register 0000
H
DP3 b FFC6
H
E3
H
Port 3 Direction Control Register 0000
H
DP4 b FFCA
H
E5
H
Port 4 Direction Control Register 00
H
DP6 b FFCE
H
E7
H
Port 6 Direction Control Register 00
H
DPP0 FE00
H
00
H
CPU Data Page Pointer 0 Reg. (10 bits) 0000
H
DPP1 FE02
H
01
H
CPU Data Page Pointer 1 Reg. (10 bits) 0001
H
DPP2 FE04
H
02
H
CPU Data Page Pointer 2 Reg. (10 bits) 0002
H
DPP3 FE06
H
03
H
CPU Data Page Pointer 3 Reg. (10 bits) 0003
H
EXICON b F1C0
H
E E0
H
External Interrupt Control Register 0000
H
IDCHIP F07C
H
E 3E
H
Identifier 05XX
H
IDMANUF F07E
H
E 3F
H
Identifier 1820
H
IDMEM F07A
H
E 3D
H
Identifier 0000
H
IDMEM2 F076
H
E 3B
H
Identifier 0000
H
IDPROG F078
H
E 3C
H
Identifier 0000
H
ISNC b F1DE
H
E EF
H
Interrupt Subnode Control Register 0000
H
MDC b FF0E
H
87
H
CPU Multiply Divide Control Register 0000
H
MDH FE0C
H
06
H
CPU Multiply Divide Reg. – High Word 0000
H
MDL FE0E
H
07
H
CPU Multiply Divide Reg. – Low Word 0000
H
ODP2 b F1C2
H
E E1
H
Port 2 Open Drain Control Register 0000
H
ODP3 b F1C6
H
E E3
H
Port 3 Open Drain Control Register 0000
H
ODP6 b F1CE
H
E E7
H
Port 6 Open Drain Control Register 00
H
ONES b FF1E
H
8F
H
Constant Value 1’s Register (read only) FFFF
H
P0H b FF02
H
81
H
Port 0 High Reg. (Upper half of PORT0) 00
H
Table 6 C161S Registers, Ordered by Name (cont’d)
Name Physical
Address
8-Bit
Addr.
Description Reset
Value