參數(shù)資料
型號(hào): MB90678
廠商: Fujitsu Limited
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16位微控制器專有
文件頁數(shù): 51/124頁
文件大小: 2584K
代理商: MB90678
51
MB90670/675 Series
(2) Block Diagram
Internal data bus
TMRLR0*
1
<TMRLR1>
16-bit reload register
TMRR0*
1
<TMR1>
reload signal
reload
control circuit
16-bit timer register (down counter) UF
Count clock generation circuit
CLK
Prescaler
Valid clock
decision
circuit
CLK
Gate input
3
φ
Clear
Wait signal
Internal
clock
Pin
Input
control
circuit
Clock
selector
Output control circuit
Output
generation circuit
To UART0, 1*
1
<To 8/10-bit A/D converter>
Reverse
EN
Pin
P26/TOT0*
1
<P27/TOT1>
P24/TIN0*
1
<P25/TIN1>
External
clock
3
2
Function select
Select
signal
Operation
control circuit
— CSL1CSL0
MOD2MOD1MOD0OUTE OUTL
RELD
INTE UF
CNTE
TRG
Timer control status register (TMCSR0)*
1
<TMCSR1>
Interrupt request signal
#29 (1DH)*
2
<#30 (1EH)>
*1: The timer has ch.0 and ch.1, and listed in the parenthesis <> are for ch.1.
*2: Interrupt number
φ
: Machine clock frequency
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