參數(shù)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(shù): 11/85頁
文件大?。?/td> 1090K
代理商: MB91V280CR
MB91270/280 Series
19
(Continued)
* : See “■ I/O CIRCUIT TYPE” for the I/O circuit type.
Pin No.
Pin name
Function
name
I/O circuit
type*
Function
PF6
A
General-purpose I/O ports
A14
External address bus output pin bit 14
This function is enabled when the external bus is enabled.
INT38
External interrupt request 38 input pin
PF7
A
General-purpose I/O ports
A15
External address bus output pin bit 15
This function is enabled when the external bus is enabled.
INT39
External interrupt request 39 input pin
Port G (MB91V280 only)
PG0
D
General-purpose I/O ports
AN24
Analog input pin of A/D converter
PG1
D
General-purpose I/O ports
AN25
Analog input pin of A/D converter
PG2
D
General-purpose I/O ports
AN26
Analog input pin of A/D converter
PG3
D
General-purpose I/O ports
AN27
Analog input pin of A/D converter
PG4
D
General-purpose I/O ports
AN28
Analog input pin of A/D converter
PG5
D
General-purpose I/O ports
AN29
Analog input pin of A/D converter
PG6
D
General-purpose I/O ports
AN30
Analog input pin of A/D converter
PG7
D
General-purpose I/O ports
AN31
Analog input pin of A/D converter
Power supply pin
13, 63, 88
VCC
Power supply (5 V) input pin
14, 42,
64, 89
VSS
Power supply (0 V) input pin
15
C
Power stabilization capacitance pin
30
AVCC
Analog power supply input pin
31
AVRH
Reference voltage input pin for the A/D converter
Ensure that a voltage greater than AVRH is applied to AVCC
when turning this power supply on or off.
32
AVRL
Low reference voltage input pin for the A/D converter
33
AVSS
Analog VSS input pin
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