參數(shù)資料
型號: HD4074318S
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-series microcomputer
中文描述: 4位HMCS400系列微機
文件頁數(shù): 11/66頁
文件大?。?/td> 305K
代理商: HD4074318S
HD404318 Series
11
IE
IM
IAOF
IF
ICSF
ICEF
RAME
RSP
WDON
ADSF
Not used
SEM/SEMD
Allowed
Not executed
Allowed
Allowed
Not executed
Not executed
Allowed
Allowed
REM/REMD
Allowed
Allowed
Not executed
Inhibited
Not executed
TM/TMD
Allowed
Inhibited
Inhibited
Allowed
Inhibited
Note:
WDON is reset by MCU reset or by
STOPC
enable for stop mode cancellation. The REM or REMD
instruction must not be executed for ADSF during A/D conversion. If the TM or TMD instruction is
executed for the inhibited bits or non-existing bits, the value in ST becomes invalid.
Figure 4 Usage Limitations of RAM Bit Manipulation Instructions
Memory registers
$040
$041
$042
$043
$044
$045
$046
$047
$048
$049
$04A
$04B
$04C
$04D
$04E
$04F
MR(15)
$3C0
$3FF
MR(0)
MR(1)
MR(2)
MR(3)
MR(4)
MR(5)
MR(6)
MR(7)
MR(8)
MR(9)
MR(10)
MR(11)
MR(12)
MR(13)
MR(14)
Level 16
Level 15
Level 14
Level 13
Level 12
Level 11
Level 10
Level 9
Level 8
Level 7
Level 6
Level 5
Level 4
Level 3
Level 2
Level 1
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
ST
PC
CA
PC
10
3
13
9
6
2
12
8
5
1
11
7
4
0
Bit 3
Bit 2
Bit 1
Bit 0
PC –PC :
ST: Status flag
CA: Carry flag
Program counter
Stack area
$3FC
$3FD
$3FE
$3FF
Figure 5 Configuration of Memory Registers and Stack Area, and Stack Position
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