MB90540/540G/545/545G Series
■ BLOCK DIAGRAM
X0, X1
X0A, X1A
F2MC 16LX
CPU
Clock
Controller
RST
HST
16-bit I/O
Timer
RAM
2 K/4 K/6 K/8 K
16-bit Input
Capture
8 ch.
IN0 to IN5
ROM/Flash
128 K/256 K/
64K(ROM only)
IN6/OUT2,
IN7/OUT3
16-bit Output
Compare
4 ch.
OUT0, OUT1
Prescaler
UART0
8/16-bit
PPG
4 ch.
SOT0
PPG0 to PPG3
SCK0
SIN0
RX0, RX1 *
TX0, TX1 *
CAN
Controller
Prescaler
SOT1
UART1
(SCI)
SCK1
SIN1
TIN0, TIN1
16-bit Reload
Timer 2 ch.
TOT0, TOT1
Prescaler
Serial I/O
AD00 to AD15
A16 to A23
ALE
SOT2
SCK2
SIN2
RD
External
Bus
Interface
WRL
AVCC
WRH
AVSS
HRQ
HAK
RDY
AN0 to AN7
AVRH
10-bit A/D
Converter
8 ch.
AVRL
ADTG
CLK
External
Interrupt
8 ch.
INT0 to INT7
* : Only the MB90540 series has two channels
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