參數資料
型號: UPD178024GF
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數: 5/98頁
文件大?。?/td> 467K
代理商: UPD178024GF
Data Sheet U14608EJ1V0DS00
5
μ
PD178024GC-051
1. PIN FUNCTIONS
Pin No.
Symbol
Pin Name
Description
I/O Type
This pin inputs the disc insertion detection signal from the CD player
(CDC-01KG).
Pull up this pin externally.
Input a signal to this pin as follows:
Pin
Description
0
Detects insertion of a disc.
1
Does not detect insertion of a disc.
1
LOAD SW
Disc insertion
detection signal
(0: Low level, 1: High level)
Input
This pin inputs the 8 cm/12 cm disc detection signal from the CD
player (CDC-01KG).
Pull up this pin externally.
Input a signal to this pin as follows:
Pin
Description
0
Detects an 8 cm/12 cm disc.
1
Does not detect an 8 cm/12 cm disc.
2
CD8_12
8 cm/12 cm disc
detection signal
(0: Low level, 1: High level)
Input
This pin inputs the 12 cm disc detection signal from the CD player
(CDC-01KG).
Pull up this pin externally.
Input a signal to this pin as follows:
Pin
Description
0
Detects a 12 cm disc.
1
Does not detect a 12 cm disc.
3
SW8CM
12 cm disc
detection signal
(0: Low level, 1: High level)
Input
This pin inputs the chucking signal from the CD player (CDC-01KG).
Pull up this pin externally.
Input a signal to this pin as follows:
TRAY SW Pin
Description
0
Tray opens.
1
Tray closes (chucking status).
4
TRAY SW
Chucking signal
input
(0: Low level, 1: High level)
Input
相關PDF資料
PDF描述
UPD178024GC-051-8BT 8-BIT SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO WITH CD PLAYER
UPD1937C MOS DIGITAL INTEGRATED CIRCUIT
UPD1990AC SERIAL I/O CALENDAR & CLOCK CMOS LSI
UPD22148 CROSSPOINT SWITCH WITH CONTROL MEMORY CMOS IC
UPD22148CA CROSSPOINT SWITCH WITH CONTROL MEMORY CMOS IC
相關代理商/技術參數
參數描述
UPD178046 制造商:未知廠家 制造商全稱:未知廠家 功能描述:UPD178046.178048 Preliminary Product Information | Preliminary Product Information[06/1998]
UPD178048 制造商:未知廠家 制造商全稱:未知廠家 功能描述:78K/0 Series for Instructions | User's Manual[10/2001]
UPD178053 制造商:未知廠家 制造商全稱:未知廠家 功能描述:78K/0 Series for Instructions | User's Manual[10/2001]
UPD178054 制造商:未知廠家 制造商全稱:未知廠家 功能描述:78K/0 Series for Instructions | User's Manual[10/2001]
UPD178076 制造商:NEC 制造商全稱:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER