參數(shù)資料
型號: MB90F897SPMT
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 10-Bit Buffers/Drivers With 3-State Outputs 24-CDIP -55 to 125
中文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48
封裝: 0.50 MM PITCH, PLASTIC, LQFP-48
文件頁數(shù): 42/78頁
文件大小: 746K
代理商: MB90F897SPMT
MB90895 Series
42
8/16-bit PPG timer 1 block diagram
CLK
MD0
R
S
Q
PEN1
PE1
PIE1 PUF1
MD1 MD0
PCS2
PPG0/1 count clock selection register (PPG01)
PCS0 PCM2 PCM1 PCM0
PCS1
3
Select signal
2
PPG1
Re-
versed
PPG output control circuit
Re-
served
“H” level side data bus
“L” level side data bus
PPG1 operation mode control
register (PPGC1)
PPG1 reload
register
Interrupt
request output*
Select signal
Reload selector
L/H selector
PRLH1
(“H” level side)
PRLL1
(“L” level side)
PPG1 temporary
buffer 0(PRLBH1)
Count start
value
Reload
Clear
PPG1 down
counter (PCNT1)
Under-
flow
PPG1
output latch
Pin
Time-base timer output
(512/HCLK)
Peripheral clock (1/
φ
)
Peripheral clock (2/
φ
)
Peripheral clock (4/
φ
)
Peripheral clock (8/
φ
)
Peripheral clock (16/
φ
)
Count clock
selector
Reserved : Reserved bit
HCLK
: Oscillation clock frequency
φ
: Machine clock frequency
*
: Interrupt output of 8/16-bit PPG timer 1 is incorporated into one by the OR circuit against
interrupt output of 8/16-bit PPG timer 0.
: Undefined
Operation
mode
control
signal
PPG1 underflow
(To PPG0)
PPG0 underflow
(From PPG0)
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