71M6521DEIM-DB Maxim Integrated Products, 71M6521DEIM-DB Datasheet - Page 107

• Manufacturer Part Number: 71M6521DEIM-DB
• Description: Power Management Modules & Development Tools 71M6521DE DEMO BOARD M6521DE DEMO BOARD
• Manufacturer: Maxim Integrated Products

Specifications of 71M6521DEIM-DB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

71M652X Software User’s Guide
Table 6-5 shows the location of the SFRs and the value they assume at reset or power-up.
Revision 1.7
Register
P0
SP
DPL
DPH
DPL1
DPH1
WDTREL
PCON
TCON
TMOD
TL0
TL1
TH0
TH1
CKCON
P1
DPS
S0CON
S0BUF
IEN2
S1CON
S1BUF
S1RELL
P2
IEN0
IP0
S0RELL
IEN1
IP1
S0RELH
S1RELH
USR2
IRCON
T2CON
PSW
WDCON
A
B
Generic Special Function Registers Location and Reset Values
87H
88H
Location
80H
81H
82H
83H
84H
85H
86H
89H
8AH
8BH
8CH
8DH
8EH
90H
92H
98H
99H
9AH
9BH
9CH
9DH
A0H
A8H
A9H
AAH
B8H
B9H
BAH
BBH
BFH
C0H
C8H
D0H
D8H
E0H
F0H
Reset value
FFH
07H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
01H
FFH
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
D9H
00H
00H
03H
03H
00H
00H
00H
00H
00H
00H
00H
© Copyright 2005-2007 TERIDIAN Semiconductor Corporation
Table 6-5: Special Function Registers Reset Values
Description
Timer 2 control register (only bits I2FR and I3FR are used)
Port 0
Stack Pointer
Data Pointer Low 0
Data Pointer High 0
Data Pointer Low 1
Data Pointer High 1
Watchdog Timer Reload register
Power Control
Timer/Counter Control
Timer Mode Control
Timer 0, low byte
Timer 1, high byte
Timer 0, low byte
Timer 1, high byte
Clock Control (Stretch=1)
Port 1
Data Pointer select Register
Serial Port 0, Control Register
Serial Port 0, Data Buffer
Interrupt Enable Register 2
Serial Port 1, Control Register
Serial Port 1, Data Buffer
Serial Port 1, Reload Register, low byte
Port 2
Interrupt Enable Register 0
Interrupt Priority Register 0
Serial Port 0, Reload Register, low byte
Interrupt Enable Register 1
Interrupt Priority Register 1
Serial Port 0, Reload Register, high byte
Serial Port 1, Reload Register, high byte
User 2 Port, high address byte for MOVX@Ri
Interrupt Request Control Register
Program Status Word
Baud Rate Control Register (only WDCON.7 bit used)
Accumulator
B Register
TERIDIAN Proprietary
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