参数资料
型号: UPD753108GK-XXX-9ET
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP64
封装: 12 X 12 MM, PLASTIC, TQFP-64
文件页数: 10/100页
文件大小: 736K
代理商: UPD753108GK-XXX-9ET
15
PD753104, 753106, 753108
Data Sheet U10086EJ5V1DS
3.4 Recommended Connections of Unused Pins
Table 3-1. List of Recommended Connections for Unused Pins
Pin Name
Recommended Connection
P00/INT4
Connect to VSS or VDD.
P01/SCK
At input: Independently connect to VSS or VDD via a resistor.
P02/SO/SB0
At output: Leave open.
P03/SI/SB1
Connect to VSS.
P10/INT0, P11/INT1
Connect to VSS or VDD.
P12/TI1/TI2/INT2
P13/TI0
P20/PTO0
At input: Independently connect to VSS or VDD via a resistor.
P21/PTO1
At output: Leave open.
P22/PCL/PTO2
P23/BUZ
P30/LCDCL
P31/SYNC
P32
P33
P50 to P53
At input: Connect to VSS.
At output: Connect to VSS (do not connect a pull-up resistor
of mask option).
P60/KR0 to P63/KR3
At input: Independently connect to VSS or VDD via a resistor.
At output: Leave open.
S0 to S15
Leave open.
COM0 to COM3
S16/P93 to S19/P90
At input: Independently connect to VSS or VDD via a resistor.
S20/P83 to S23/P80
At output: Leave open.
VLC0 to VLC2
Connect to VSS.
BIAS
Only if all of VLC0 to VLC2 are unused, connect to VSS.
In other cases, leave open.
XT1Note
Connect to VSS.
XT2Note
Leave open.
IC
Connect directly to VDD.
Note
When the subsystem clock is not used, specify SOS.0 = 1 (so as not
to use the on-chip feedback resistor).
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