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AS8267 Datasheet(PDF) 102 Page - ams AG

Part # AS8267
Description  Single-Phase 2-Current Energy Measurement Integrated Circuits with Microcontroller, RTC, Programmable Multi-Purpose I/Os
PDF  136 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS8267 Datasheet(HTML) 102 Page - ams AG

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Data Sheet AS8267 / AS8268
Revision 1.0, 19-Jun-07
Page 102 of 136
SFR Locations
F8h
F9h
FAh
FBh
FCh
FDh
FEh
FFh
F0h B
F1h
F2h
F3h
F4h
F5h
F6h
F7h
E8h SQRTIN0
E9h SQRTIN1
EAh SQRTIN2
EBh SQRTIN3
ECh SQRTIN4
EDh SQRTOUT0
EEh SQRTOUT1
EFh SQRTOUT2
E0h ACC
E1h
E2h
E3h
E4h
E5h
E6h
E7h
D8h
D9h
DAh
DBh
DCh
DDh
DEh
DFh
D0h PSW
D1h
D2h
D3h
D4h
D5h
D6h
D7h
C8h
C9h
CAh
CBh
CCh
CDh
CEh
CFh
C0h SCON2
C1h SBUF2
C2h SBAUDL2
C3h SBAUDH2
C4h
C5h
C6h
C7h
B8h IP
B9h
BAh
BBh
BCh
BDh
BEh
BFh
B0h SOVR2
B1h
B2h
B3h
B4h
B5h
B6h
B7h
A8h IE
A9h
AAh
ABh
ACh
ADh
AEh
AFh
A0h P2
A1h
A2h
A3h
A4h
A5h
A6h
A7h
98h SCON
99h SBUF
9Ah SBAUDL
9Bh SBAUDH
9Ch
9Dh
9Eh
9Fh
90h SOVR
91h
92h
93h
94h
95h
96h
97h
88h TCON
89h TMOD
8Ah TL0
8Bh
8Ch TH0
8Dh
8Eh T0PRE
8Fh
80h P0
81h SP
82h DPL
83h DPH
84h
85h
86h
87h
128 bytes of SFR address space is available using the direct addressing mode. The following table describes
the use of the register bytes:
Symbol
Register Name
Address Notes
Standard Registers
ACC
Accumulator
E0h
B
B Register
F0h
PSW
Program Status Word
D0h
SP
Stack Pointer
81h
DPTR
Data Pointer 2 Bytes
DPL
Low Byte
82h
DPH
High Byte
83h
P0
Port 0
80h
P2
Port 2
A0h
IP
Interrupt Priority Control
B8h
IE
Interrupt Enable Control
A8h
TMOD
Timer Mode Control
89h
TCON
Timer Control
88h
TH0
Timer 0 High Byte
8Ch
TL0
Timer 0 Low Byte
8Ah
SCON
Serial Control (UART1)
98h
SBUF
Serial Data Buffer (UART1)
99h
Custom Registers
T0PRE
Timer 0 Prescaler
8Eh
SOVR
Serial Overflow (UART1)
90h
SBaudL
Serial Baudrate Low (UART1)
9Ah
SBaudH
Serial Baudrate High (UART1)
9Bh
SCON2
UART2 Control
C0h
SBUF2
UART2 Serial Data Buffer
C1h



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