Ricoh J-P2 - Block Diagram

17 January, 2003 IEEE1394 INTERFACE
6-91
Detailed
Descriptions
6.12.3 BLOCK DIAGRAM
• PHY: Physical layer control device
• Link: Link layer control device
• EEPROM: 256-byte ROM
6.12.4 PIN ASSIGNMENT
Pin No. Signal Description
1 Cable Power
2 GND
3 Receive strobe
4 Transmit data
5 Receive data
6 Transmit strobe
IEEE1394 Board
1394 I/F
1394 I/F
PHY
TSB41AB2
Clock
Oscillator
Link
TSB12LV23A
EEPROM
Option I/F (CN4)
PC
Controller Board
G080D974.WMF
Pin 1
Pin 6
G080D975.WMF
Pin assignment
Pin 1 Pin 4
Pin 2 Pin 3
Pin 5 Pin 6