參數(shù)資料
型號: M34518M4-XXXSP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDIP32
封裝: 0.400 INCH, 1.78 MM PITCH, PLASTIC, SDIP-32
文件頁數(shù): 87/157頁
文件大小: 1783K
代理商: M34518M4-XXXSP
ML610Q411/ML610Q412/ML610Q415 User’s Manual
Chapter 1
Overview
1 – 20
1.3.4
Termination of Unused Pins
Table 1-3 shows methods of terminating the unused pins.
Table 1-3
Termination of Unused Pins
Pin
Recommended pin termination
VPP
Open
AVDD
VSS
AVSS
VSS
VDDX
VSS (ML610Q415)
VREF
VSS
XT0
VSS (ML610Q415)
XT1
Open(ML610Q415)
AIN0, AIN1
Open
VL1, VL2, VL3
Open
C1, C2
Open
RESET_N
Open
TEST
Open
NMI
Open
P00 to P03
VDD or VSS
P10 to P11
VDD
P20 to P22
Open
P30 to P35
Open
P40 to P47
Open
PA0 to PA7
Open
COM0 to 3
Open
SEG0 to 43
Open
Note:
It is recommended to set the unused input ports and input/output ports to the inputs with pull-down resistors/pull-up
resistors or the output mode since the supply current may become excessively large if the pins are left open in the high
impedance input setting.
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