参数资料
型号: M37512FCHP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 4 MHz, MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 44/89页
文件大小: 877K
代理商: M37512FCHP
Feb 18, 2005
page 47 of 85
REJ03B0122-0101
7512 Group
Fig. 51 Block diagram of Over current detector
AVCC
X10
S
R
Q
S
R
Q
S
R
Q
XCIN/128
Discharge
FET
ISENS1
Wake up calibration
enable bit
0
1
Level shift
circuit
Wake up current
detect time
counter
Discharge over
current detect
time counter
Discharge short
current detect
time counter
Current detect time
set up resister 1
Over current detect status register
FET control enable bit
(when short current
detect enable)
FET control enable bit
(when over current
detect enable)
FET control
polarity switch bit
Level shift
circuit
Discharge short current detect
voltage select bit
Discharge over current detect
voltage select bit
Wake up current detect
voltage select bit
Charge over current detect
voltage select bit
S
R
Q
Current detect
time set up
resister 2
Charge over
current detect
time counter
Over current detect interrupt
Discharge FET control
polarity switch bit
Charge FET
control enable bit
Charge
FET
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