參數資料
型號: MB91V280CR
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 32 MHz, RISC MICROCONTROLLER, CPGA401
封裝: CERAMIC, PGA-401
文件頁數: 3/85頁
文件大小: 1090K
代理商: MB91V280CR
MB91270/280 Series
11
* : See “■ I/O CIRCUIT TYPE” for the I/O circuit type.
(Continued)
Pin No.
Pin name
Function
name
I/O circuit
type*
Function
7
P34/BRQ/
OUT4
P34
T
(A)
General-purpose I/O ports.
This function is enabled in single-chip mode.
BRQ
External bus request input pin
Enabled when the external bus and the bus request func-
tions are enabled.
(MB91V280 only)
OUT4
Waveform output pin for output compare OCU4.
8
P35/
BGRNTX/
OUT5
P35
A
General-purpose I/O ports.
This function is enabled in single-chip mode.
BGRNTX
External bus acknowledge output pin
Enabled when the external bus and the bus request
functions are enabled.
(MB91V280 only)
OUT5
Waveform output pin for output compare OCU5.
9
P36/RDY/
OUT6
P36
T
General-purpose I/O ports.
This function is enabled in single-chip mode.
RDY
External ready input pin
Enabled when the external bus and the bus request func-
tions are enabled.
OUT6
Waveform output pin for output compare OCU6.
10
P37/
SYSCLK/
OUT7
P37
A
General-purpose I/O ports.
This function is enabled in single-chip mode.
SYSCLK
External clock output pin
This function is enabled when the external bus is enabled.
OUT7
Waveform output pin for output compare OCU7.
Port 4
11, 12
P40/ (X0A) ,
P41/ (X1A)
P40, P41
A
General-purpose I/O ports
(S-suffix models)
X0A, X1A
WA
WB
sub-clock oscillator input pin
(without S-suffix models)
16
P42/IN6/
RX1/INT9R
P42
A
General-purpose I/O ports
IN6
Data sample input pin for input capture ICU6
RX1
CAN1 RX input pin (MB91V280 only)
INT9R
External interrupt request 9 input pin (Set by EISSR)
17
P43/IN7/
TX1
P43
A
General-purpose I/O ports
IN7
Data sample input pin for input capture ICU7
TX1
CAN1 TX output pin (MB91V280 only)
18
P44/SDA0/
FRCK0
P44
C
General-purpose I/O ports
SDA0
Serial data I/O pin for I2C0
FRCK0
16-bit input/output timer 0 input pin
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