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參數資料
型號: W921C880
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-Bit Microcontroller(4位微控制器)
中文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數: 51/57頁
文件大小: 372K
代理商: W921C880
W921E880A/W921C880
Publication Release Date: September 1998
- 51 -
Revision A2
10. Instruction set, continued
MACHINE CODE
MNEMONIC
FUNCTION
A
B
U
V
W STATUS
W/C
MEMO
00 0000 11bb, xxxxxxxxxx
CLRB Mx, bit
0
Mx(b)
--
2/2
00 0011 11bb
SETB @M, bit
1
@M(b)
U
V
W
--
1/1
00 0010 11bb, xxxxxxxxxx
SETB Mx, bit
1
Mx(b)
--
2/2
00 0111 1100
CLR CF
0
C
C
1/1
11 0000 0000
CLR A
0
A
A
Z
1/1
MOV A, #0
00 0100 1100, 00i i i i i i i i
CLR EVF, #I
--
--
2/2
00 0110 1100
SET CF
C = 1
C
1/1
00 0100 1110, i i i i i i i i i i
MOV DP, #I
I
DP
U
V
W
--
2/2
00 0111 1101
XCH U, CU
U
CU
U
--
1/1
00 0110 1101
XCH V, CV
V
CV
V
--
1/1
00 0100 1101
XCH A, B
A
B
A
B
Z
1/1
Notes:
*DP = {W reg , V reg , U reg}
*@M = @{W, V, U}
*@Addr = { I , Breg, Areg} to be a target address for the CALLP instruction
*1: Depends on the SRMNR, SRLNR register
11. ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
-0.3 to +7.0
-0.3 to +7.0
120
0 to +70
-55 to 150
UNIT
V
V
mW
°
C
°
C
Supply Voltage to Ground Potential
Applied input/output Voltage
Power Dissipation
Ambient Operating Temperature
Storage Temperature
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
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