參數(shù)資料
型號: HD4074459
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer(4位單片微計算機)
中文描述: 4位HMCS400系列微機(4位單片微計算機)
文件頁數(shù): 17/120頁
文件大?。?/td> 692K
代理商: HD4074459
HD404459 Series
17
Item
Abbr.
Status After
Cancellation of Stop
Mode by
STOPC
Input
Status After
Cancellation of Stop
Mode by MCU Reset
Status After all Other
Types of Reset
Carry flag
(CA)
Pre-stop-mode values are not guaranteed;
values must be initialized by program
Pre-MCU-reset values
are not guaranteed;
values must be
initialized by program
Accumulator
(A)
B register
(B)
W register
(W)
X/SPX register
(X/SPX)
Y/SPY register
(Y/SPY)
Serial data register
(SRL, SRU)
RAM
Pre-stop-mode values are retained
RAM enable flag
(RAME)
1
0
0
Port mode register
C bit 2
(PMRC)
Pre-stop-mode values
are retained
0
0
System clock select
register1 bit 3
(SSR13)
Table 2
Vector Addresses and Interrupt Priorities
Reset/Interrupt
RESET,
STOPC
*
INT
0
INT
1
Timer D
Priority
Vector Address
$0000
1
$0002
2
$0004
3
$0006
Timer A, INT
2
Timer B, INT
3
Timer C, Serial
4
$0008
5
$000A
6
$000C
Wakeup
Note:
7
$000E
*
The
STOPC
interrupt request is valid only in stop mode.
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