MB90340 Series
13
s PIN DESCRIPTION
(Continued)
Pin No.
Pin name
Circuit
type
Function
LQFP100*2 QFP100*1
90
92
X1
A
Oscillation output
91
93
X0
Oscillation input
52
54
RST
E
Reset input
75 to 82
77 to 84
P00 to P07
G
General purpose I/O. The register can be set to select whether
to use a pull-up resistor. This function is enabled in single-chip
mode.
AD00 to AD07
I/O pins for 8 lower bits of the external address/data bus.
This function is enabled when the external bus is enabled.
INT8 to INT15
External interrupt request input pins for INT8 to INT15.
83
85
P10
G
General purpose I/O. The register can be set to select whether
to use a pull-up resistor. This function is enabled in single-chip
mode.
AD08
I/O pin for the external address/data bus.
This function is enabled when the external bus is enabled.
TIN1
Event input pin for the reload timer 1
84
86
P11
G
General purpose I/O. The register can be set to select whether
to use a pull-up resistor. This function is enabled in single-chip
mode.
AD09
I/O pin for the external address/data bus.
This function is enabled when the external bus is enabled.
TOT1
Output pin for the reload timer 1
85
87
P12
N
General purpose I/O. The register can be set to select whether
to use a pull-up resistor. This function is enabled in single-chip
mode.
AD10
I/O pin for the external address/data bus.
This function is enabled when the external bus is enabled.
SIN3
Serial data input pin for UART3
INT11R
External interrupt request input pin for INT11
86
88
P13
G
General purpose I/O. The register can be set to select whether
to use a pull-up resistor. This function is enabled in single-chip
mode.
AD11
I/O pin for the external address/data bus.
This function is enabled when the external bus is enabled.
SOT3
Serial data output pin for UART3
87
89
P14
G
General purpose I/O. The register can be set to select whether
to use a pull-up resistor. This function is enabled in single-chip
mode.
AD12
I/O pin for the external address/data bus.
This function is enabled when the external bus is enabled.
SCK3
Clock I/O pin for UART3