DS80C320-QCG/T&R Maxim Integrated Products, DS80C320-QCG/T&R Datasheet - Page 9

• Manufacturer Part Number: DS80C320-QCG/T&R
• Description: IC MCU HI SPEED 25MHZ 44-PLCC
• Manufacturer: Maxim Integrated Products
• Series: 80Cr

Specifications of DS80C320-QCG/T&R

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SIO, UART/USART
• Peripherals: Power-Fail Reset, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-LCC, 44-PLCC
• Processor Series: DS80C320
• Core: 8051
• Data Bus Width: 8 bit
• Program Memory Size: 64 KB
• Data Ram Size: 64 KB
• Interface Type: UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 4.25 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No

Table 1. Instruction Set Summary
SYMBOL
A
Rn
direct
@Ri
rel
ARITHMATIC INSTRUCTIONS
ADD A, Rn
ADD A, direct
ADD A, @Ri
ADD A, #data
ADDC A, Rn
ADDC A, direct
ADDC A, @Ri
ADDC A, #data
SUBB A, Rn
SUBB A, direct
SUBB A, @Ri
SUBB A, #data
LOGICAL INSTRUCTIONS
ANL A, Rn
ANL A, direct
ANL A, @Ri
ANL A, #data
ANL direct, A
ANL direct, #data
ORL A, Rn
ORL A, direct
ORL A, @Ri
ORL A, #data
ORL direct, A
ORL direct, #data
INSTRUCTION
Accumulator
Register R7 to R0
Internal Register Address
Internal Register pointed to by R0 or
R1 (except MOVX)
Two’s Complement Offset Byte
FUNCTION
BYTE
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
2
3
1
2
1
2
2
3
OSCILLATOR
CYCLES
12
12
4
8
4
8
4
8
4
8
4
8
4
8
4
8
4
8
8
4
8
4
8
8
DS80C320/DS80C323 High-Speed/Low-Power Microcontrollers
9 of 38
bit
#data
#data 16
addr 16
addr 11
SYMBOL
INC A
INC Rn
INC direct
INC @Ri
INC DPTR
DEC A
DEC Rn
DEC direct
DEC @Ri
MUL AB
DIV AB
DA A
XRL A, Rn
XRL A, direct
XRL A, @Ri
XRL A, #data
XRL direct, A
XRL direct, #data
CLR A
CPL A
RL A
RLC A
RR A
RRC A
INSTRUCTION
direct bit-address
8-bit constant
16-bit constant
16-bit destination address
11-bit destination address
BYTE
FUNCTION
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
2
1
1
1
2
2
3
1
OSCILLATOR
CYCLES
12
20
20
12
4
4
8
4
4
4
8
4
4
4
8
4
8
8
4
4
4
4
4
4