參數(shù)資料
型號: UPD754244GS
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 12/88頁
文件大小: 416K
代理商: UPD754244GS
12
μ
PD754144, 754244
3.4 Recommended Connection of Unused Pins
Table 3-1. List of Recommended Connection of Unused Pins
Pin
Recommended Connecting Method
P30/PTO0
Input state : Independently connect to V
SS
or V
DD
via a resistor.
P31/PTO1
Output state: Leave open.
P32/PTO2
P33
P60/AV
REF
P61/INT0
P62/PTH00
P63/PTH01
P70/KR4
Connect to V
DD
.
P71/KR5
P72/KR6
P73/KR7
P80
Input state : Independently connect to V
SS
or V
DD
via a resistor.
Output state: Leave open.
KRREN
When this pin is connected to V
DD
, internal reset signal is gener-
ated at the falling edge of the KRn pin in the STOP mode.
When this pin is connected to V
SS
, internal reset signal is not
generated even if the falling edge of KRn pin is detected in the
STOP mode.
IC
Connect directly to V
DD
.
相關(guān)PDF資料
PDF描述
UPD75512 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75512A 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75512GF 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75512GFA 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75517 4 BIT SINGLE-CHIP MICROCOMPUTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD7554AG-597-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-597-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-611-E2 制造商:Renesas Electronics Corporation 功能描述: