HD64570F Renesas Electronics America, HD64570F Datasheet - Page 432

• Manufacturer Part Number: HD64570F
• Description: IC SCA SRL COMM ADAPTER 88QFP
• Manufacturer: Renesas Electronics America

Specifications of HD64570F

• Applications: ISDN
• Interface: Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Package / Case: 88-QFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Register
MSCI (Channel 1)
MSCI Status Register 1
Channel 1: ST1 Channel 1
Rev. 0, 07/98, page 416 of 453
CPU
Mode
0, 1
43H
Address
CPU
Mode
2, 3
42H
Underrun error
•
0:
1:
Remarks
Byte/Bit synchronous mode
Async
Byte sync
Bit sync HDLC
Read/Write
Initial value
No underrun detected
Underrun detected
Transmitter idle status
0: Not idle
1: Idle
2 clock missing detection
•
0:
1:
Byte/Bit synchronous mode
No 2 clock missing detected
2 clock missing detected
UDRN
SYN pattern detection
• Byte synchronous mode
0: No pattern detected
1: Pattern detected
Flag detection
• Bit synchronous mode
0: No flag detected
1: Flag detected
R/W
—
7
0
IDL
R
CTS line
level change
0: Not changed
1: Changed
6
0
CLMD
R/W
—
5
0
SYNCD
FLGD
R/W
—
4
0
DCD line
level change
0: Not changed
1: Changed
Abort detection
• Bit synchronous mode
0: Abort sequence start not
1: Abort sequence start
Break end
• Asynchronous mode
0: Break sequence end not detected
1: Break sequence end detected
Break detection
• Asynchronous mode
0: Break sequence
1: Break sequence
Idle start detection
• Bit synchronous mode
0: Idle sequence start not detected
1: Idle sequence start detected
CCTS
R/W
detected
starts not detected
detected
starts detected
3
0
CDCD
R/W
2
0
BRKD
ABTD
R/W
—
1
0
BRKE
IDLD
R/W
—
0
0