71M6542F-IGT/F Maxim Integrated Products, 71M6542F-IGT/F Datasheet - Page 34
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71M6542F-IGT/F
Manufacturer Part Number
71M6542F-IGT/F
Description
PMIC Solutions Precision Energy Meter IC
Manufacturer
Maxim Integrated Products
Type
Metering SoCr
Datasheet
1.71M6541F-DB.pdf
(165 pages)
Specifications of 71M6542F-IGT/F
Core
8051
Core Architecture
8051
Data Bus Width
8 bit
Data Ram Size
5 KB
Device Million Instructions Per Second
5 MIPS
Interface Type
I2C, ICE, SPI, UART
Maximum Clock Frequency
5 MHz
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Programmable I/os
51
Number Of Timers
2
On-chip Adc
22 bit
Operating Supply Voltage
3 V to 3.6 V
Package / Case
LQFP-100
Processor Series
8051
Program Memory Size
64 KB
Program Memory Type
Flash
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
71M6542F-IGT/F
Manufacturer:
AD
Quantity:
1 500
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2.4.3 Generic 80515 Special Function Registers
Table 13
descriptions of the registers can be found at the page numbers listed in the table.
34
Name
P0
SP
DPL
DPH
DPL1
DPH1
PCON
TCON
TMOD
TL0
TL1
TH0
TH1
CKCON
P1
DPS
S0CON
S0BUF
IEN2
S1CON
S1BUF
S1RELL
P2
IEN0
IP0
S0RELL
P3
IEN1
IP1
S0RELH
S1RELH
PDATA
IRCON
T2CON
PSW
WDCON
A
B
shows the location, description and reset or power-up value of the generic 80515 SFRs. Additional
Address
(Hex)
0xAA
0xBA
0xBB
0x8A
0x8B
0x8C
0x8D
0x8E
0x9A
0x9B
0x9C
0x9D
0xA0
0xA8
0xA9
0xB0
0xB8
0xB9
0xBF
0xC0
0xC8
0xD0
0xD8
0xE0
0xF0
0x80
0x81
0x82
0x83
0x84
0x85
0x87
0x88
0x89
0x90
0x92
0x98
0x99
Table 13: Generic 80515 SFRs - Location and Reset Values
Reset value
© 2008–2011 Teridian Semiconductor Corporation
(Hex)
0xFF
0xFF
0xFF
0xD9
0xFF
0x07
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x01
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x03
0x03
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Description
Port 0
Stack Pointer
Data Pointer Low 0
Data Pointer High 0
Data Pointer Low 1
Data Pointer High 1
UART Speed 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
Port 3
Interrupt Enable Register 1
Interrupt Priority Register 1
Serial Port 0, Reload Register, high byte
Serial Port 1, Reload Register, high byte
High address byte for MOVX@Ri - also called USR2
Interrupt Request Control Register
Polarity for INT2 and INT3
Program Status Word
Baud Rate Control Register (only WDCON[7] bit used)
Accumulator
B Register
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