ST10R272L STMicroelectronics, ST10R272L Datasheet - Page 36

• Manufacturer Part Number: ST10R272L
• Description: 16-BIT Romless MCU WITH MAC UNIT
• Manufacturer: STMicroelectronics

Specifications of ST10R272L

• Cpu Frequency: 0 to 50 MHz
• Power: 3.3 Volt +/-0.3V

ST10R272L - SPECIAL FUNCTION REGISTERS
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1
Name
IDX1
MAH
MAL
MCW
MDC
MDH
MDL
MRW
MSW
ODP2
ODP3
ODP6
ODP7
ONES
P0L
P0H
P1L
P1H
P2
P3
P4
P5
P6
P7
PECC0
PECC1
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
b
Physical
Address
FF0Ah
FE5Eh
FE5Ch
FFDCh
FF0Eh
FE0Ch
FE0Eh
FFDAh
FFDEh
F1C2h
F1C6h
F1CEh
F1D2h
FF1Eh
FF00h
FF02h
FF04h
FF06h
FFC0h
FFC4h
FFC8h
FFA2h
FFCCh
FFD0h
FEC0h
FEC2h
E
E
E
E
Table 13 Special functional registers
8-Bit
Address
85h
2Fh
2Eh
EEh
87h
06h
07h
EDh
EFh
E1h
E3h
E7h
E9h
8Fh
80h
81h
82h
83h
E0h
E2h
E4h
D1h
E6h
E8h
60h
61h
PEC Channel 0 Control Register
PEC Channel 1 Control Register
Description
MAC Unit Address Pointer 1
MAC Unit Accumulator - High Word
MAC Unit Accumulator - Low Word
MAC Unit Control Word
CPU Multiply Divide Control Register
CPU Multiply Divide Register – High Word
CPU Multiply Divide Register – Low Word
MAC Unit Repeat Word
MAC Unit Status Word
Port 2 Open Drain Control Register
Port 3 Open Drain Control Register
Port 6 Open Drain Control Register
Port 7 Open Drain Control Register
Constant Value 1’s Register (read only)
Port 0 Low Register (Lower half of PORT0)
Port 0 High Register (Upper half of PORT0)
Port 1 Low Register (Lower half of PORT1)
Port 1 High Register (Upper half of PORT1)
Port 2 Register (4 bits)
Port 3 Register
Port 4 Register (8 bits)
Port 5 Register (read only)
Port 6 Register (8 bits)
Port 7Register (4 bits)
Reset
Value
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0200h
-0--h
0000h
00h
-0h
FFFFh
00h
00h
00h
00h
-0--h
0000h
00h
XXXXh
00h
-0h
0000h
0000h
0000h