SAA7219HS Просмотр технического описания (PDF) - Philips Electronics
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Компоненты Описание
производитель
SAA7219HS Datasheet PDF : 20 Pages
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SYMBOL
PIN
CS_RGN
61
CLK
91
UART 0 interface (4 pins)
RXD0
141
TXD0
142
RTSN0
143
CTSN0
144
UART 1 and SSI interfaces (4 pins)
RXD1/V34_RXD
137
TXD1/V34_TXD
138
RTSN1/V34_FS
139
CTSN1/V34_CLK
140
MCLK
146
UART 2 interface (2 pins)
RXD2
135
TXD2
136
I2C-bus 0 interface (2 pins)
SCL0
149
SDA0
150
I/O
BUFFER TYPE
O 2 mA output drive
O 8 mA output drive
VOLT(1)
DESCRIPTION
3.3 V selects the control registers of the SAA7215
3.3 V 40.5 MHz clock
I TTL input
O 2 mA output drive
O 2 mA output drive
I TTL input
5V
3.3 V
3.3 V
5V
UART 0 receive data line or receive serial data
UART 0 transmit data line or transmit serial data
UART 0 request to send or Frame synchronization
reference of the SSI interface
UART 0 clear to send or serial I/O interface clock of
the SSI interface
I TTL input
5V
O 2 mA output drive
3.3 V
I/O bidirectional, 3 mA output drive 5 V
I TTL input
O 2 mA output drive
5V
3.3 V
UART 1 receive data line or receive serial data of
the SSI interface
UART 1 transmit data line or transmit serial data of
the SSI interface
UART 1 request to send (output) or frame
synchronization reference of the SSI interface
(input)
UART 1 clear to send or serial input interface clock
of the SSI interface (up to 3.375 MHz)
master clock for the SSI interface (36.684 MHz)
I TTL input
O 2 mA output drive
5V
3.3 V
UART 2 receive data line
UART 2 transmit data line
I/O bidirectional with open-drain 5 V
8 mA output drive
I/O bidirectional with open-drain 5 V
8 mA output drive
I2C-bus 0 clock line
I2C-bus 0 data line
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