参数资料
型号: MB90573PFV
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP120
封装: PLASTIC, QFP-120
文件页数: 60/120页
文件大小: 1754K
代理商: MB90573PFV
MB90570 Series
44
Block diagram of 8/16-bit PPG timer (ch.1)
*:Interrupt number
HCLK:Oscillation clock
φ:Machine clock frequency
PEN1
Data bus for “H” digits
Data bus for “L” digits
PPG1 operating mode
control register ch.1 (PPGC1)
PPG1
output latch
2
Reverse
Count clock selector
Select signa
l
PPG0 underflow
Interrupt request
#28*
Timebase timer output (512/HCLK)
Peripheral clock (16/
φ)
Peripheral clock (8/
φ)
Peripheral clock (4/
φ)
Peripheral clock (2/
φ)
Peripheral clock (1/
φ)
PEI0 PIE1 PUF1 MD1 MD0 RESV
PCS2 PCS1 PCS0
PPG1 output control
register ch.1 (PPGOE1)
PPG1 underflow
(to PPG0)
PRLH1
PRLL1
Temporary buffer
(PRLBH1)
Reload selector
(L/H selector)
Down counter
(PCNT1)
Pin
Count value
Clear
Select signal
Re-load
Underflow
PPG output control circuit
P47/PPG1
PPG1 reload
register
Operating mode
control signal
CLK
MD0
R
S Q
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