參數(shù)資料
型號(hào): MSM83C154S-XXXTS-K
廠商: LAPIS SEMICONDUCTOR CO LTD
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 0.80 MM PITCH, PLASTIC, TQFP-44
文件頁(yè)數(shù): 10/41頁(yè)
文件大小: 274K
代理商: MSM83C154S-XXXTS-K
17/40
MSM80C154S/83C154S
Semiconductor
Program status word register (PSW)
Accumulator (ACC) parity indicator.
This bit is "1" when the "1" bit number in the accumulator is an odd number, and
"0" when an even number.
NAME
ADDRESS
MSB
LSB
76543210
BIT LOCATION
FLAG
FUNCTION
PSW
0D0H
CY
AC
F0
RS1
RS0
OV
F1
P
PSW.0
P
User flag which may be set to "0" or "1" as desired by the user.
PSW.1
F1
RAM register bank switch
PSW.3
RS0
RS1
RS0
00H - 07H
00
08H - 0FH
01
10H - 17H
10
18H - 1FH
11
PSW.4
RS1
Overflow flag which is set if the carry C6 from bit 6 of the ALU or CY is "1" as a
result of an arithmetic operation. The flag is also set to "1" if the resultant product
of executing multiplication instruction (MUL AB) is greater than 0FFH, but is reset
to "0" if the product is less than or equal to 0FFH.
PSW.2
OV
BANK
0
1
2
3
User flag which may be set to "0" or "1" as desired by the user.
PSW.5
F0
Auxiliary carry flag.
This flag is set to "1" if a carry C3 is generated from bit 3 of the ALU as a result of
executing an arithmetic operation instruction.
In all other cases, the flag is reset to "0".
PSW.6
AC
Main carry flag.
This flag is set to "1" if a carry C7 is generated from bit 7 of the ALU as result of
executing an arithmetic operation instruction.
If a carry C7 is not generated, the flag is reset to "0".
PSW.7
CY
RAM ADDRESS
相關(guān)PDF資料
PDF描述
MSM83C154S-XXXRS 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PDIP40
MSM83C154S-XXXGS-2K 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP44
MSM80C154SJS 8-BIT, 24 MHz, MICROCONTROLLER, PQCC44
MSM80C154SRS 8-BIT, 24 MHz, MICROCONTROLLER, PDIP40
MSM80C154SGS-2K 8-BIT, 24 MHz, MICROCONTROLLER, PQFP44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MSM8512C-020 制造商:MOSAIC 制造商全稱:MOSAIC 功能描述:512K x 8 Static RAM Issue 5.2 April 2001
MSM8521CB-020 制造商:MOSAIC 制造商全稱:MOSAIC 功能描述:512K x 8 Static RAM Issue 5.2 April 2001
MSM8521CB-48D 制造商:MOSAIC 制造商全稱:MOSAIC 功能描述:512K x 8 Static RAM Issue 5.2 April 2001
MSM8521CBI-020 制造商:MOSAIC 制造商全稱:MOSAIC 功能描述:512K x 8 Static RAM Issue 5.2 April 2001
MSM8521CBI-48D 制造商:MOSAIC 制造商全稱:MOSAIC 功能描述:512K x 8 Static RAM Issue 5.2 April 2001