IXXBB1 Fujitsu Microelectronics, Inc., IXXBB1 Datasheet - Page 12

• Manufacturer Part Number: IXXBB1
• Description: 32-bit Proprietary Microcontroller Cmos Fr60 Mb91301 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

12
MB91301 Series
MB91302A
68
69
70
Pin no.
MB91V301A
78
79
80
Pin name
SDA0
SDA1
SCL0
A20
P64
A21
P65
A22
P66
I/O circuit
type
T
T
T
Data input pin for I
enable when typical operation of I
port output must remains off unless intentionally
turned on. (Open drain output) (This function is only
for MB91302A, MB91V301A.)
External address bus bit 20.
This function is enable during prohibited I
operation and using external bus.
General-purpose I/O port.
This function is enable during prohibited I
nonused external address bus.
CLK input pin for I
enable when typical operation of I
port output must remains off unless intentionally
turned on. (open drain output) (This function is only
for MB91302A, MB91V301A.)
External address bus bit 21.
This function is enable during prohibited I
operation and using external bus.
General-purpose I/O port.
This function is enable during prohibited I
nonused external address bus.
DATA input pin for I
enable when typical operation of I
output must remains off unless intentionally turned
on. (open drain output) (This function is only for
MB91302A, MB91V301A.)
External address bus bit 20.
This function is enable during prohibited I
operation and using external bus.
General-purpose I/O port.
This function is enable during prohibited I
nonused external address bus.
2
2
C bus function. This function is
C bus function. This function is
2
C bus function. This function is
Function
2
2
2
C is enable. The
C is enable. The
C is enable. The
(Continued)
2
2
2
2
2
2
C
C and
C
C and
C
C and