参数资料
型号: M37221M8H-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 23/112页
文件大小: 1179K
代理商: M37221M8H-XXXSP
M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Rev.1.00
Oct 01, 2002
page 18 of 110
REJ03B0134-0100Z
Fig. 8.2.6 Internal State of Processor Status Register and Program Counter at Reset
b7
b0 b7
b0
1
Register
Processor status register (PS)
Bit allocationState immediately after reset
Program counter (PCH)
Program counter (PCL)
Contents of address FFFF16
Contents of address FFFE16
I
Z
C
D
B
T
V
N?
?
: Fix to this bit to “0”
(do not write to “1”)
:
Function bit
: No function bit
: Fix to this bit to “1”
(do not write to “0”)
Name
:
: “0” immediately after reset
: Indeterminate immediately
after reset
0
1
?
: “1” immediately after reset
1
0
<Bit allocation><State immediately after reset>
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