ST10F276E
Register set
Table 67. Special function registers ordered by address (continued)
Physical
address address
8-bit
Reset
value
Name
Description
DP4 b
FFCAh
FFCEh
FFD2h
FFD6h
FE00h
E5h
E7h
E9h
EBh
00h
01h
02h
03h
05h
E0h
EDh
3Eh
3Fh
3Dh
3Ch
84h
85h
2Fh
2Eh
EEh
87h
06h
07h
EDh
EFh
E1h
E3h
E5h
E7h
E9h
EBh
8Fh
81h
80h
Port 4 direction control register
- - 00h
- - 00h
- - 00h
- - 00h
0000h
0001h
0002h
0003h
- - XXh
0000h
0000h
114nh
0403h
30D0h
0040h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0200h
0000h
0000h
- - 00h
- - 00h
- - 00h
- - 00h
FFFFh
- - 00h
- - 00h
DP6 b
DP7 b
DP8 b
DPP0
Port 6 direction control register
Port 7 direction control register
Port 8 direction control register
CPU data page pointer 0 register (10-bit)
CPU data page pointer 1 register (10-bit)
CPU data page pointer 2 register (10-bit)
CPU data page pointer 3 register (10-bit)
Emulation control register
DPP1
FE02h
DPP2
FE04h
DPP3
FE06h
EMUCON
EXICON b
EXISEL b
IDCHIP
IDMANUF
IDMEM
IDPROG
IDX0 b
IDX1 b
MAH
FE0Ah
F1C0hE
F1DAhE
F07ChE
F07EhE
F07AhE
F078hE
FF08h
External interrupt control register
External interrupt source selection register
Device identifier register (n is the device revision)
Manufacturer identifier register
On-chip memory identifier register
Programming voltage identifier register
MAC unit address pointer 0
FF0Ah
FE5Eh
FE5Ch
FFDCh
FF0Eh
FE0Ch
FE0Eh
FFDAh
FFDEh
F1C2hE
F1C6hE
F1CAhE
F1CEhE
F1D2hE
F1D6hE
FF1Eh
FF02h
MAC unit address pointer 1
MAC unit accumulator - High word
MAC unit accumulator - Low word
MAC unit control word
MAL
MCW b
MDC b
MDH
CPU multiply divide control register
CPU multiply divide register – High word
CPU multiply divide register – Low word
MAC unit repeat word
MDL
MRW b
MSW b
ODP2 b
ODP3 b
ODP4 b
ODP6 b
ODP7 b
ODP8 b
ONES b
P0H b
P0L b
MAC unit status word
Port2 open drain control register
Port3 open drain control register
Port4 open drain control register
Port6 open drain control register
Port7 open drain control register
Port8 open drain control register
Constant value 1’s register (read-only)
Port0 high register (upper half of PORT0)
Port0 low register (lower half of PORT0)
FF00h
Doc ID 12303 Rev 3
143/235
STMICROELECTRONICS [ ST ]
