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STFPC320 数据表(PDF) 9 Page - STMicroelectronics

部件名 STFPC320
功能描述  Front panel controller/driver with standby power management and real-time clock
PDF  78 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STFPC320 数据表(HTML) 9 Page - STMicroelectronics

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STFPC320
Device block diagram
9/78
1
Device block diagram
Figure 1.
STFPC320 block diagram
2
4
SCL
OSC
Display Memory
(20 x 16)
Timing Generator
Key Scan and
Dimming Circuit
20-bit
Output
Latch
16-bit
Shift
Register
Data
Selector
I2C
Serial
I/F
4-bit
Latch
Key Data Memory
(2 x 12)
Key1
Key2
20
12
8
8
8
8
16
LED2
LED1
VDD
(+3.3V)
GND
(0V)
VSS
(-30V)
GRID1
GRID8
SEG13/GRID16
SEG20/GRID9
SEG12/KS12
SEG1/KS1
VDD
IR_DATA_IN
MUTE
STBY
R
Command Decoder
Remote Control
Decoder & Stand
By Function
READY
SDA
LED3
LED4
PIN_AV8
RTC with Alarm
& Calibration
Watchdog
32 KHz
oscillator
Real-time Clock
Calendar
IRQ_N/SQW
AFE
2-bit
Latch
SW1
SW2
Real-time Clock
2
4
SCL
OSC
Display Memory
(20 x 16)
Timing Generator
Key Scan and
Dimming Circuit
20-bit
Output
Latch
16-bit
Shift
Register
Data
Selector
I2C
Serial
I/F
4-bit
Latch
Key Data Memory
(2 x 12)
Key1
Key2
20
12
8
8
8
8
16
LED2
LED1
VDD
(+3.3V)
GND
(0V)
VSS
(-30V)
GRID1
GRID8
SEG13/GRID16
SEG20/GRID9
SEG12/KS12
SEG1/KS1
VDD
IR_DATA_IN
MUTE
STBY
R
Command Decoder
Remote Control
Decoder & Stand
By Function
READY
SDA
LED3
LED4
PIN_AV8
RTC with Alarm
& Calibration
Watchdog
32 KHz
oscillator
Real-time Clock
Calendar
IRQ_N/SQW
AFE
2-bit
Latch
SW1
SW2
Real-time Clock



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