AN2131QC Cypress Semiconductor Corp, AN2131QC Datasheet - Page 285

• Manufacturer Part Number: AN2131QC
• Description: IC MCU 8051 8K RAM 24MHZ 80BQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB®r

Specifications of AN2131QC

• Applications: USB Microcontroller
• Core Processor: 8051
• Program Memory Type: ROMless
• Controller Series: AN213x
• Ram Size: 8K x 8
• Interface: I²C, USB
• Number Of I /o: 24
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1307

EZ-USB v1.9
ADD A, Rn
ADD A, direct
ADD A, @Ri
ADDC 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
INC A
INC Rn
INC direct
INC @ Ri
DEC A
DEC Rn
DEC direct
DEC @Ri
INC DPTR
MUL AB
DIV AB
DA A
Mnemonic
Add register to A
Add data memory to A
Add immediate to A
Add immediate to A with carry
Subtract register from A with borrow
Subtract direct byte from A with borrow
Subtract data memory from A with borrow
Subtract immediate from A with borrow
increment A
Increment register
Increment direct byte
Increment data memory
Decrement A
Decrement Register
Decrement direct byte
Decrement data memory
Increment data pointer
Multiply A by B
Divide A by B
Decimal adjust A
Add direct byte to A
Add register to A with carry
Add direct byte to A with carry
Add data memory to A with carry
Appendix B: 8051 Architectural Overview
Table B-2. 8051 Instruction Set
Description
Arithmetic
Byte
1
2
1
2
1
2
2
1
1
2
1
1
1
1
1
1
1
1
1
2
1
2
1
2
Cycles
Instr.
1
2
1
2
1
1
2
2
1
1
2
1
1
1
2
1
3
5
5
1
1
2
2
1
28-2F
26-27
38-3F
98-9F
08-0F
06-07
18-1F
16-17
36-37
96-97
Code
Hex
A3
A4
D4
25
24
35
34
95
94
04
05
14
15
84
B - 5