HD64570F16 Renesas Electronics America, HD64570F16 Datasheet - Page 210

• Manufacturer Part Number: HD64570F16
• Description: IC SCA SRL COMM ADAPTER 88QFP
• Manufacturer: Renesas Electronics America

Specifications of HD64570F16

• Applications: ISDN
• Interface: Serial
• Voltage - Supply: 4.75 V ~ 5.25 V
• Package / Case: 88-QFP
• Mounting Type: Surface Mount
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Rev. 0, 07/98, page 194 of 453
SYN character
mismatch
Notes:
Initialization by reset
Figure 5.25 State Transition Diagram for Byte Synchronous Mode Reception
"RX enable" issued
1. SYNC line input wait state for external synchronous mode.
2. SYNC line input not detected for external synchronous mode.
3. Command names are enclosed in double quotation marks ("").
*2
First SYN character
match (bi-sync)
disable state
SYN1 wait
state
RX
"RX disable", "RX reset", or "channel reset" issued in any state
*1
SYNC line input
(external synchronous)
SYN character match (mono-sync)
Second SYN character
mismatch (bi-sync)
"Message reject" issued
SYN2 wait
state
Second SYN character
match (bi-sync)
receive state
Character