SAA7240 データシートの表示（PDF） - Philips Electronics
部品番号
コンポーネント説明
メーカー
SAA7240 Datasheet PDF : 32 Pages
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SYMBOL
I2C-bus 0 interface
SDA0
PIN
150
TYPE
I/O data line
DESCRIPTION
SCL0
149
I/O clock line
I2C-bus 1 interface
SDA1
148
I/O data line
SCL1
147
I/O clock line
Smart card 0 interface
SC_I/O0
134
I/O I/O line
CLK_CARD0
128
CMDVCCN0
129
RSTIN0
132
OFFN0
133
Smart card 1 interface
SC_I/O1
126
O clock to the card
O command of the card power supply
O reset of the card
I card presence detection
I/O I/O line
CLK_CARD1
122
O clock to the card
CMDVCCN1
123
O command of the card power supply
RSTIN1
124
O reset of the card
OFFN1
125
I card presence detection
Parallel or serial transport input interface from the front-end
PKTDATA[0:7]
164 to 157 I 8-bit primary TS data input
PKTSTROBE
154
I/O byte strobe or bit strobe
PKTVALID
PKTSYNC
156
I data valid or bit stream word select
155
I packet synchronization
BUFFER TYPE
RESET
STATE
bidirectional; CMOS input;
Z
open-drain; 8 mA output drive
bidirectional; CMOS input;
Z
open-drain; 8 mA output drive
bidirectional; CMOS input;
Z
open-drain; 8 mA output drive
bidirectional; CMOS input;
Z
open-drain; 8 mA output drive
bidirectional; CMOS input;
open-drain; 8 mA output drive
2 mA output drive
2 mA output drive
2 mA output drive
CMOS input
Z
LOW
HIGH
HIGH
Z
bidirectional; CMOS input;
open-drain; 8 mA output drive
2 mA output drive
2 mA output drive
2 mA output drive
CMOS input
Z
LOW
HIGH
HIGH
Z
CMOS input
Z
bidirectional; CMOS input;
Z
2 mA output drive
CMOS input
Z
Z
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