參數(shù)資料
型號(hào): HD404849H
廠商: Hitachi,Ltd.
英文描述: SPLICE
中文描述: 4位單片機(jī)
文件頁數(shù): 34/125頁
文件大小: 471K
代理商: HD404849H
HD404849 Series
34
Active mode
Watch mode
Active mode
Oscillation
stabilization period
Interrupt strobe
INT
Interrupt request
generation
(During the transition
from watch mode to
active mode only)
0
T
T
t
RC
Tx
T:
t :
Interrupt frame length
Oscillation stabilization period
Figure 17 Interrupt Frame
Bit
Initial value
Read/Write
Bit name
3
0
W
MIS3
2
0
W
MIS2
0
0
W
MIS0
1
0
W
MIS1
Miscellaneous register (MIS: $00C)
MIS1
0
MIS0
T
*
0
0.24414 ms
t
RC
0.12207 ms
0.24414 ms
7.8125 ms
31.25 ms
Oscillation circuit conditions
External clock input
Ceramic oscillator
Crystal oscillator
0
1
1
1
0
1
15.625 ms
62.5 ms
Not used
Notes: 1.
2.
The values of T and t
RC
are applied when a 32.768-kHz crystal oscillator is used.
The value is applied only when direct transfer operation is used.
Buffer control.
Refer to figure 38.
MIS3
MIS2
1
*
1
*
2
Figure 18 Miscellaneous Register (MIS)
Subactive Mode:
The OSC
1
and OSC
2
oscillator stops and the MCU operates with a clock generated by
the X1 and X2 oscillator. In this mode, functions except the A/D conversion operate. However, because
the operating clock slows down, power dissipation is reduced, next least to watch mode.
相關(guān)PDF資料
PDF描述
HD404849TF TERMINAL
HD4074849 TERMINAL
HD4074849FS CONTACT
HD4074849H CONTACT
HD4074849TF TERMINAL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404849SERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HD404849TF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404868 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Low-Voltage AS Microcomputers with On-Chip LCD Circuit
HD404878 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Low-Voltage AS Microcomputers with On-Chip LCD Circuit
HD4048812 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Low-Voltage AS Microcomputers with On-Chip LCD Circuit