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): 24/120頁
文件大?。?/td> 692K
代理商: HD4074459
HD404459 Series
24
Serial Interrupt Request Flags (IFS: $023, Bit 0):
Set when data transfer is completed or when data
transfer is suspended (table 15).
Table 15
Serial Interrupt Request Flag (IFS: $023, Bit 0)
IFS
Interrupt Request
0
No
1
Yes
Serial Interrupt Mask (IMS: $023, Bit 1):
Prevents (masks) an interrupt request caused by the serial
interrupt request flag (table 16).
Table 16
Serial Interrupt Mask (IMS: $023, Bit 1)
IMS
Interrupt Request
0
Enabled
1
Disabled (masked)
Wakeup Interrupt Request Flag (IFWU: $003, Bit 2):
Set by the falling edge of signals input to wakeup
(table 17).
Table 17
Wakeup Interrupt Request Flag (IFWU: $003, Bit 2)
IFWU
Interrupt Request
0
No
1
Yes
Wakeup Interrupt Mask (IMWU: $003, Bit 3):
Prevents (masks) an interrupt request caused by the
wakeup interrupt request flag (table 18).
Table 18
Wakeup Interrupt Mask (IMWU: $003, Bit 3)
IMWU
Interrupt Request
0
Enabled
1
Disabled (masked)
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