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參數(shù)資料
| 型號： | UPD1723GF-211-3KE |
| 廠商： | NEC Corp. |
| 英文描述： | PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LF TUNER CAR AUDIO |
| 中文描述： | 鎖相環(huán)頻率合成器和控制器的調(diào)頻/中波/低頻調(diào)諧器汽車音響 |
| 文件頁數(shù)： | 25/80頁 |
| 文件大?。?/td> | 1590K |
| 代理商： | UPD1723GF-211-3KE |
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25
μ
PD1723GF-013,
μ
PD1723GF-213
Function
Symbol
Priority
Display
PRIO1
Description
PRIO2
0
1
Clock
Tape DK standby
Radio monitor
Normally the clock is displayed.
When the
key or melody selection key is pressed,
the display switches to 5 seconds frequency display.
When the
key is pressed during 5 seconds fre-
quency display the display returns to clock display.
CD DK standby
Radio monitor
Normally the clock is displayed.
When the
key is pressed, the display switches 5
seconds “
” display. When the
key is pressed
during this “
” display, the display switches to 5 seconds fre-
quency display.
When the
key is pressed during frequency dis-
play, the display returns to clock display.
When the melody selection key is pressed during clock display or
“
” display, the display switches to 5 seconds frequency display.
DK ON
Frequency display.
The
key is invalid
Do not set to this mode.
DISP
DISP
DISP
DISP
DISP
1
1
—
At no clock (NOCLK = 0), the following is displayed and the
key becomes
invalid without regard to the setting of the PRIO1 and PRIO2 switches.
And the
key is invalid.
DISP
DISP
Mode
Radio
Tape
CD
Tape DK standby
CD DK standby
DK ON
Radio monitor
Display
Frequency
None
Frequency
Radio ON/OFF method setting switch.
Its settings are shown below.
When this switch was set to 1, do not use the RDSET switch.
DISP
RDON
PRIO1
PRIO2
RDON
0
1
Radio ON/OFF Method
Radio is turned on and off by RDSET switch.
Radio is turned on by making the CE pin High.
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