MB90330A Datasheet, PDF (37/120 Pages) Fujitsu Component Limited. – 16-bit Microcontroller

MB90330A Series
• Block diagram of port 0 pin and port 1 pin
Pull-up resistor
setting register
(RDRx)
PDRx read
PDRx
write
Port data
register
(PDRx)
Port direction
register
(DDRx)
I/O decision
circuit
Internal pull-up
resistor
Input
buffer
Output
Port
buffer
pin
Standby control (LPMCR : SPL = “1”)
• Block diagram of port 2 pin, port 3 pin, port 4 pin, port 5 pin, port 6 pin, port 9 pin, port A pin and port B pin
Resource input
PDRx read
Port data
register
PDRx
(PDRx)
write
Port direction
register
(DDRx)
I/O decision
circuit
Resource output control signal
Resource output
Input
buffer
Output
Port
buffer
pin
Standby control (LPMCR : SPL = “1”)
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