Cypress MB90910 Series, Manual

Page: 8 / 64

Document Number: 002-04578 Rev. *A Page 8 of 64
MB90910 Series
(Continued)
Pin No. Pin name
I/O circuit
type*
Function
18
P56
H
General-purpose I/O port
(Different I/O circuit type from MB90V950AMAS).
AN14 Analog input pin for A/D converter.
INT11 External interrupt request input pin for INT11.
19
P57
H
General-purpose I/O port
(Different I/O circuit type from MB90V950AMAS).
AN15 Analog input pin for A/D converter.
INT13 External interrupt request input pin for INT13.
20 MD2 D Input pin for operation mode specification.
21, 22
MD1,
MD0
C Input pins for operation mode specification.
23 RST E Reset input pin.
24 V
CC

Power input pin (3.5 V to 5.5 V) .
25 V
SS

Power input pin (0 V) .
26 C I
Power supply stabilization capacitor pin. It should be connected to a higher
than or equal to 0.1

F ceramic condenser.
27 X0
A
Oscillation input pin.
28 X1 Oscillation output pin.
29 to 32
P27 to P24
G
General-purpose I/O port.
The register can be set to select whether to use a pull-up
resistor. This function is enabled in single-chip mode.
IN3 to IN0 Event input pins for input capture 0 to 3.
33 to 35
P23 to P21
J
General-purpose I/O port.
The register can be set to select whether to use a pull-up
resistor. This function is enabled in single-chip mode.
High current output port
(Different I/O circuit type from MB90V950AMAS).
PPGF (E) , PPGD
(C) ,
PPGB(A)
Output pins for PPG.
36 P20 J
General-purpose I/O port.
The register can be set to select whether to use a pull-up
resistor. This function is enabled in single-chip mode.
High current output port
(Different I/O circuit type from MB90V950AMAS).
37
P85
K
General-purpose I/O port.
SIN1 Serial data input pin for UART1.
38
P87
F
General-purpose I/O port.
SCK1 Clock I/O pin for UART1.
39
P86
F
General-purpose I/O port.
SOT1 Serial data output pin for UART1.