mb91307r Fujitsu Microelectronics, Inc., mb91307r Datasheet - Page 9

• Manufacturer Part Number: mb91307r
• Description: 32-bit Microcontroller Cmos Fr60 Mb91307 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

Pin no.
62
63
64
65
66
67
68
69
70
71
72
Pin name
BGRNT
WR0
WR1
RDY
BRQ
UUB
CS4
CS5
CS6
CS7
ULB
PA4
PA5
PA6
PA7
V
P80
P81
P82
P85
RD
CCI
circuit type
I/O
⎯
M
C
P
F
F
F
F
F
F
F
Chip select output. This function is valid when the chip select 4 output set-
ting is enabled.
General purpose input/output port. This function is valid when the chip se-
lect 4 output setting is disabled.
Chip select output. This function is valid when the chip select 5 output set-
ting is enabled.
General purpose input/output port. This function is valid when the chip se-
lect 5 output setting is disabled.
Internal Power supply pin (1.8 V power supply) .
Chip select output. This function is valid when the chip select 6 output set-
ting is enabled.
General purpose input/output port. This function is valid when the chip
select 6 output setting is disabled.
Chip select output. This function is valid when the chip select 7 output set-
ting is enabled.
General purpose input/output port. This function is valid when the chip
select 7 output setting is disabled.
External ready signal input. This function is valid when the external ready
input setting is enabled.
General purpose input/output port. This function is valid when the exter-
nal ready input setting is disabled.
External bus open acknowledge output. This pin outputs an L level signal
when the external bus is open. This function is valid when the output set-
ting is enabled.
General purpose input/output port. This function is valid when the output
setting is disabled.
External bus open request input. The input value is “1” when the external
bus is open. This function is valid when the input setting is enabled.
General purpose input/output port. This function is valid when the input
setting is disabled.
External bus read strobe output.
External bus write strobe output.
Upper side of the 16-bit SRAM input/output mask enable signal.
It is valid when the external bus is set to SRAM use. (WE/P97 function as
the write strobe.)
External bus write strobe output.
Lower side of the 16-bit SRAM input/output mask enable signal.
It is valid when the external bus is set to SRAM use. (WE/P97 function as
the write strobe.)
General purpose input/output port. This function is valid when the enable
output setting is disabled.
Description
MB91307 Series
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