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): 54/85頁
文件大小: 1090K
代理商: MB91V280CR
MB91270/280 Series
58
(Continued)
Port
name
Speci-
fied
function
name
At a initial/reset
Sleep
Sub sleep
In stop mode
In RTC mode
Remarks
Func-
tion
name
Initial Value
HIZ
= 0
HIZ
= 1
External ROM
mode vector
(MD2-0
= 001)
Internal ROM
mode vector
(MD2-0
= 000)
P30
ASX
IN4
ASX
“H” level output
Output Hi-Z
Input enabled
B : “H” level output
P : Maintain previous
state
Output
Hi-Z
Input
discon-
nect
*2
P31
RDX
IN5
RDX
P32
WR0X
RX2
INT10R
WR0X
*1
*2
P33
WR1X
TX2
WR1X
*2
P34
OUT4
P34
Output Hi-Z
Input enabled
Maintain previous state
P35
OUT5
P35
P36
RDY
OUT6
RDY
B : Output Hi-Z
P : Maintain previous
state
P37
SYSCLK
OUT7
P37
Clock output
B : Clock
output
P : Maintain
previous
state
B :
“H” level
output
P :
Maintain
previous
state
*2
P40
P40
Same as single-chip mode
P41
P41
P42
RX1
INT9R
P42
P43
IN7
TX1
P43
P44
SDA0
FRCK0
P44
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