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ML66514-XXRB 参数 Datasheet PDF下载

ML66514-XXRB图片预览
型号: ML66514-XXRB
PDF下载: 下载PDF文件 查看货源
内容描述: [Microcontroller, 16-Bit, MROM, 25MHz, CMOS, PDIP64, 0.750 INCH, 1.778 MM PITCH, PLASTIC, SDIP-64]
分类和应用: 时钟微控制器光电二极管外围集成电路
文件页数/大小: 29 页 / 216 K
品牌: OKI [ OKI ELECTRONIC COMPONETS ]
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FEDL66517-01  
1
Semiconductor  
ML66517 Family  
ML66Q515/ML66514 Pin Descriptions  
Description  
Function  
Symbol  
Primary function  
Secondary function  
Type  
I/O  
Type  
I/O  
P0_0/AD0  
8-bit I/O port  
External memory access  
to  
Pull-up resistors can be  
specified for each individual bit  
Address output/Data I/O port  
P0_7/AD7  
P1_0/A8  
to  
P1_7/A15  
8-bit I/O port  
External memory access  
Address output port  
I/O  
Pull-up resistors can be  
specified for each individual bit  
O
O
4-bit I/O port  
External memory access  
Address latch enable signal  
output pin  
P3_0/ALE  
10mA sink capability  
Pull-up resistors can be  
specified for each individual bit  
External program memory  
access  
P3_1/PSEN  
P3_2/RD  
O
O
I/O  
Read strobe output pin  
External data memory access  
Read strobe output pin  
External data memory access  
Write strobe output pin  
P3_3/WR  
O
O
I
P5_6/TM0OUT  
P5_7/TM0EVT  
P6_0/EXINT0  
P6_1/EXINT1  
P7_6/PWM0OUT  
P7_7/PWM1OUT  
2-bit I/O port  
Timer 0 timer output pin  
I/O  
I/O  
I/O  
Pull-up resistors can be  
specified for each individual bit  
Timer 0 external event input pin  
2-bit I/O port  
I
External interrupt 0 input pin  
External interrupt 1 input pin  
Port  
Pull-up resistors can be  
specified for each individual bit  
I
2-bit I/O port  
O
O
PWM0 output pin  
PWM1 output pin  
Pull-up resistors can be  
specified for each individual bit  
P8_0/RXD1  
P8_1/TXD1  
P8_2/RXC1  
P8_3/TXC1  
4-bit I/O port  
I
SIO1 receive data input pin  
SIO1 transmit data output pin  
SIO1 receive clock I/O pin  
SIO1 transmit clock I/O pin  
Main clock pulse output pin  
Pull-up resistors can be  
specified for each individual bit  
O
I/O  
I/O  
I/O  
1-bit I/O port  
P11_2/CLKOUT  
I/O  
I
Pull-up resistors can be  
specified  
O
I
P12_4/AI4  
to  
4-bit input port  
A/D converter analog input port  
P12_7/AI7  
P15_0/RXD6  
P15_1/TXD6  
P15_2/RXC6  
P15_3/TXC6  
4-bit I/O port  
I
SIO6 receive data input pin  
SIO6 transmit data output pin  
SIO6 receive clock I/O pin  
SIO6 transmit clock I/O pin  
Pull-up resistors can be  
specified for each individual bit  
O
I/O  
I/O  
I/O  
13/29  
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