參數(shù)資料
型號: MB90487PFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller CMOS
中文描述: 16-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 67/113頁
文件大?。?/td> 522K
代理商: MB90487PFV
MB90480/485 Series
67
(2) Block Diagram
SCM
Clock select register (CKSCR)
HCLK
SCLK
MCM WS1 WS0 SCS MCS CS1 CS0
STP SLP SPL RST TMD CG1 CG0
Re-
served
2
2
X0A
X1A
RST
X0
X1
MCLK
Timebase
timer
PLL2
Low-power mode control register (LPMCR)
Interrupt release
CPU intermittent
operating selector
Pin
high-impedance
control circuit
Clock
selector
Sub clock
generator
circuit
pin
Oscillator
stabiliza-
tion
wait period
selector
pin
Peripheral
clock control
circuit
Internal reset
generator circuit
Standby control circuit
PLL multiplier
circuit
pin
pin
To watchdog timer
×
1024
HCLK : Oscillator clock
MCLK : Main clock
SCLK : Sub clock
Standby control
circuit
CPU clock
control cir
c
uit
pin
System
clock
generator
circuit
×
2
×
2
×
4
×
4
×
4
×
2
Clock generator
Machine clock
Oscillator stabilization wait release
Pin
high-impedance
control
CPU clock
Internal reset
Stop, sleep signals
Stop signal
Peripheral clock
Intermittent cycle selection
×
4
PLL output select register (PLLOS)
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