參數(shù)資料
型號: M38827G5-XXXHP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件頁數(shù): 34/62頁
文件大小: 606K
代理商: M38827G5-XXXHP
Rev.1.01
Nov 14, 2005
page 4 of 60
REJ03B0089-0101
3882 Group
Functions
Name
Pin
P40
P41
8-bit I/O port with the same function as port P0
<Input level>
CMOS compatible input level
<Output level>
P40, P41 : CMOS 3-state output structure
P42-P47 : CMOS 3-state output structure or N-
channel open-drain output structure
Each pin level of P42 to P46 can be read even in
output port mode.
Function except a port function
Table 2 Pin description (2)
8-bit I/O port with the same function as port P0
CMOS compatible input level
CMOS 3-state output structure
8-bit I/O port with the same function as port P0
CMOS compatible input level.
CMOS 3-state output structure.
8-bit CMOS I/O port with the same function as port P0
<Input level>
P70–P75 : CMOS compatible input level or
TTL compatible input level
P76, P77 : CMOS compatible input level
<Output structure>
N-channel open-drain output structure
Each pin level of P70 to P75 can be read even in
output port mode.
8-bit CMOS I/O port with the same function as port
P0
CMOS compatible input level.
CMOS 3-state output structure.
I/O port P4
P42/INT0
P43/INT1
P44
P45
P46
Interrupt input pins
P47
/CLKRUN
Serialized IRQ function pin
P56
P57
P50/INT5
P51/INT20
P52/INT30
P53/INT40
P54/CNTR0
P55/CNTR1
I/O port P5
Interrupt input pins
Timer X, timer Y function pins
P60–P67
P70
P71
P72
P76
P77
I/O port P6
I/O port P7
Interrupt input pins
LPC interface function pins
P73/INT21
P74/INT31
P75/INT41
I/O port P8
P80/LAD0
P81/LAD1
P82/LAD2
P83/LAD3
P84/LFRAME
P85/LRESET
P86/LCLK
P87/SERIRQ
Serialized IRQ function pin
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