cxd1944r Sony Electronics, cxd1944r Datasheet - Page 2

• Manufacturer Part Number: cxd1944r
• Description: Ieee1394 3-port 200mbps Cable Transceiver/arbiter
• Manufacturer: Sony Electronics

Block Diagram
CMC/LKON
XRESET
SYSCLK
TEST0
TEST1
LDSEL
LREQ
CTL0
CTL1
XISO
PC0
PC1
PC2
CPS
LPS
TIO
D0
D1
D2
D3
Interface
Link
I/O
State Machine
Transmit Data
Received Data
Decoder and
and Control
Arbitration
Encoder
Retimer
Logic
–2–
Transmit Clock
Oscillator PLL
Cable Port 3
Voltage and
Cable Port 1
Cable Port 2
System and
Generator
Generator
Current
Crystal
TPA2+
TPA2–
TPA3–
TPA1+
TPA1–
TPB1+
TPB1–
TPB2+
TPB2–
TPA3+
TPB3+
TPB3–
TB1
TB2
TB3
R1
R0
XI
XO
FLT
CXD1944R