MB90580C Datasheet, PDF (54/110 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller

MB90580C Series
(2) Block Diagram
16
16-bit reload register
8
Reload
RELD
16-bit down-counter UF
OUTE
16
2
OUTL
Clock selector
GATE
CSL1
CSL0
OUT
CTL.
Retrigger
INTE
UF
IRQ
CNTE
TRG ^Clear
EI²OSCLR
2
EXCK
IN CTL
Output
Port (TIN)
enable
φφφ
———
2¹ 2³ 2⁵
Prescaler
clear
3
MOD2
Port (TOT)
Machine clock
MOD1
MOD0
Serial baud rate
(channel n)
3
Note: Reload timer channels and UART channels are connected as follows
•Reload timer channel 0 : UART0, UART3
•Reload timer channel 1 : UART1, UART4
•Reload timer channel 2 : UART2
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