MB90540/540G/545/545G Series
Pin No.
Circuit
type
Pin name
Function
LQFP*2
QFP*1
General I/O port. This function is enabled when UART1
disables the clock output.
P44
SCK1
P45
20
22
22
G
Serial clock pulse I/O pin for UART1. This function is
enabled when UART1 enables the serial clock output.
General I/O port. This function is enabled when UART1
disables the serial data output.
24
25
G
G
Serial data output pin for UART1. This function is enabled when
UART1 enables the serial data output.
SOT1
P46
General I/O port. This function is enabled when the Extended
I/O serial interface disables the serial data output.
23
Serial data output pin for the Extended I/O serial interface. This
function is enabled when the Extended I/O serial interface en-
ables the serial data output.
SOT2
P47
General I/O port. This function is enabled when the Extended
I/O serial interface disables the clock output.
24
26
26
28
G
D
Serial clock pulse I/O pin for the Extended I/O serial interface .
This function is enabled when the Extended I/O serial interface
enables the Serial clock output.
SCK2
P50
General I/O port. This function is always enabled.
Serial data input pin for the Extended I/O serial interface . Set
the corresponding Port Direction Register to input if this func-
tion is used.
SIN2
P51 to P54
INT4 to INT7
General I/O port. This function is always enabled.
External interrupt request input pins for INT4 to INT7. Set the
corresponding Port Direction Register to input if this function is
used.
27 to 30 29 to 32
D
D
E
P55
General I/O port. This function is always enabled.
31
33
Trigger input pin for the A/D converter. Set the corresponding
Port Direction Register to input if this function is used.
ADTG
General I/O port. This function is enabled when the analog
input enable register specifies a port.
P60 to P63
AN0 to AN3
P64 to P67
36 to 39 38 to 41
41 to 44 43 to 46
Analog input pins for the 8/10-bit A/D converter. This function is
enabled when the analog input enable register specifies A/D.
General I/O port. The function is enabled when the analog
input enable register specifies a port.
E
D
Analog input pins for the 8/10-bit A/D converter. This function is
enabled when the analog input enable register specifies A/D.
AN4 to AN7
P56
General I/O port. This function is always enabled.
Event input pin for the 16-bit reload timers 0. Set the
corresponding Port Direction Register to input if this function is
used.
45
47
TIN0
(Continued)
11
FUJITSU [ FUJITSU ]
