AN2131QC Cypress Semiconductor Corp, AN2131QC Datasheet - Page 288

• 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

B - 8
XCH A, @Ri
XCHD A, @Ri
* Number of cycles is user-selectable. See “Stretch Memory Cycles (Wait States)” on page B-10.
CLR C
CLR bit
SETB C
SETB bit
CPL C
CPL bit
ANL C, bit
ANL C, /bit
ORL C, bit
ORL C, /bit
MOV C, bit
MOV bit, C
ACALL addr 11
LCALL addr 16
RET
RETI
AJMP addr 11
LJMP addr 16
SJMP rel
JC rel
JNC rel
JB bit, rel
Mnemonic
Exchange A and data memory
Exchange A and data memory nibble
Clear carry
Clear direct bit
Set carry
Set direct bit
Complement carry
Complement direct bit
AND direct bit to carry
AND direct bit inverse to carry
OR direct bit to carry
OR direct bit inverse to carry
Move direct bit to carry
Move carry to direct bit
Absolute call to subroutine
Long call to subroutine
Return from subroutine
Return from interrupt
Absolute jump unconditional
Long jump unconditional
Short jump (relative address)
Jump on carry = 1
Jump on carry = 0
Jump on direct bit = 1
Appendix B: 8051 Architectural Overview
Table B-2. 8051 Instruction Set
Description
Branching
Boolean
Byte
1
1
1
2
1
2
1
2
2
2
2
2
2
2
2
3
1
1
2
3
2
2
2
3
Cycles
Instr.
2
2
1
1
1
2
1
2
1
2
2
2
2
2
3
4
4
4
3
4
3
3
3
4
EZ-USB TRM v1.9
D6-D7
C6-C7
01-E1
11-F1
Code
Hex
A0
C3
C2
D3
D2
B3
B2
B0
A2
72
92
82
12
22
32
02
80
40
50
20