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MB89490_03 PDF预览

MB89490_03

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
富士通 - FUJITSU 微控制器
页数 文件大小 规格书
57页 567K
描述
8-bit Proprietary Microcontroller CMOS

MB89490_03 数据手册

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MB89490 Series  
PIN DESCRIPTION  
Pin number  
I/Ocircuit  
type  
MQFP*1/  
QFP*2  
Pin name  
Function  
LQFP*3  
99  
98  
49  
48  
96  
95  
46  
45  
X0  
X1  
Connection pins for a crystal or other oscillator circuit.  
An external clock can be connected to X0. In this case, leave  
X1 open.  
A
A
X0A  
X1A  
Connection pins for a crystal or other oscillator circuit.  
An external clock can be connected to X0A. In this case, leave  
X1A open.  
Input pin for setting the memory access mode.  
Connect directly to VSS.  
97  
94  
MOD0  
B
J
95, 94  
92, 91  
P84, P83  
General-purpose CMOS input port.  
Reset I/O pin. The pin is an N-ch open-drain type with pull-up  
resistor and hysteresis input. The pin outputs an “L” level when  
an internal reset request is present. Inputting an “L” level initial-  
izes internal circuits.  
96  
93  
RST  
C
2 to 9  
99 to 6  
P00 to P07  
D
E
General-purpose CMOS I/O port.  
P10/INT00  
to  
P17/INT07  
General-purpose CMOS I/O port.  
The pin is shared with external interrupt 0 input.  
10 to 17 7 to 14  
General-purpose CMOS I/O port.  
The pin is shared with 8/16-bit timer/counter 00 and 01 output.  
18  
19  
15  
16  
P20/TO0  
P21/RMC  
F
E
General-purpose CMOS I/O port.  
The pin is shared with remote receiver input.  
General-purpose CMOS I/O port.  
The pin is shared with 8/16-bit timer/counter 00 and 01 input.  
20  
21  
22  
17  
18  
19  
P22/EC0  
P23  
E
F
F
General-purpose CMOS I/O port.  
General-purpose CMOS I/O port.  
The pin is shared with 8/16-bit timer/counter 10 and 11 output.  
P24/TO1  
General-purpose CMOS I/O port.  
The pin is shared with 8/16-bit timer/counter 10 and 11 input.  
23  
24  
25  
20  
21  
22  
P25/EC1  
P26/PWM0  
P27/PWM1  
E
F
F
General-purpose CMOS I/O port.  
The pin is shared with PWM0 output.  
General-purpose CMOS I/O port.  
The pin is shared with PWM1 output.  
P30/AN0/INT10  
to  
P37/AN7/INT17  
General-purpose CMOS I/O port.  
The pin is shared with external interrupt 1 input and A/D  
converter input.  
32 to 39 29 to 36  
40 to 45 37 to 42  
G
P40 to P45  
H
H
General-purpose N-ch open-drain I/O port.  
General-purpose N-ch open-drain I/O port.  
The pin is shared with I2C clock I/O.  
46  
43  
P46/SCL  
(Continued)  
9

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