參數(shù)資料
型號: M38049MC-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.4 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64
文件頁數(shù): 9/138頁
文件大小: 1887K
代理商: M38049MC-XXXFP
Rev.4.01
Nov 14, 2003
page 104 of 136
3803/3804 Group
Table 23 Pin description (flash memory serial I/O mode)
VCC, VSS
CNVSS
_____
RESET
XIN
XOUT
AVSS
VREF
P00–P07
P10–P17
P20–P27
P30–P36
P37
P40–P43,
P45
P44
P46
P47
P50–P57
P60–P67
Pin
Power supply
VPP input
Reset input
Clock input
Clock output
Analog supply input
Reference voltage input
Input port P0
Input port P1
Input port P2
Input port P3
Control signal input
Input port P4
SDA I/O
SCLK input
BUSY output
Input port P5
Input port P6
Name
Input
Output
Input
I/O
Input
Output
Input
/Output
Functions
Supply 5 V ± 10 % to VCC and 0 V to VSS.
Supply 11.7 V to 12.6 V.
Connect to VSS.
Connect a ceramic resonator between XIN and XOUT.
Connect to VSS.
Input an arbitrary level between the range of VSS and VCC.
Input “H” or “L”, or keep them open.
__
OE input pin
Input “H” or “L” to P40 - P43, P45, or keep them open.
This pin is for serial data I/O.
This pin is for serial clock input.
This pin is for BUSY signal output.
Input “H” or “L”, or keep them open.
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