参数资料
型号: MB90F457PMT
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48
封装: 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 31/78页
文件大小: 680K
代理商: MB90F457PMT
MB90455 Series
37
16-bit reload timer block diagram
CSL1 CSL0 MOD2 MOD1
OUTL
OUTE
RELD INTE UF CNTE TRG
MOD0
TMR
TMRLR
TOT
EN
TIN
2
3
CLK
Internal data bus
16-bit reload register
Reload
control
circu
it
Reload signal
16-bit timer register UF
Wait signal
Count clock generation
circuit
Machine
clock
φ
Prescaler
Gate
input
Valid
clock
decision
circuit
Output to internal
peripheral
functions
Output control
circuit
Internal
clock
Clear
Pin
Input
control
circuit
Clock
selector
Output signal
generation
circuit
External clock
Select function
Select
signal
Operation control
circuit generation
circuit
Timer control status register (TMCSR)
Interrupt request
output
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