HD64570F16 Renesas Electronics America, HD64570F16 Datasheet - Page 411

• 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

Descriptor
Chain Pointer L (CPL)
Chain Pointer H (CPH)
Buffer Pointer L (BPL)
Buffer Pointer H (BPH)
Buffer Pointer B (BPB)
(Reserved)
Data Length (DLL)
Data Length (DLH)
Status (ST)
(Reserved)
CPU
Mode
0, 1
2 n
2 n + 1
2 n + 2
2 n + 3
2 n + 4
2 n + 5
2 n + 6
2 n + 7
2 n + 8
2 n + 9 2 n + 8
Appendix A Descriptors
Address
CPU
Mode
2, 3
2 n + 1
2 n
2 n + 3
2 n + 2
2 n + 5
2 n + 4
2 n + 7
2 n + 6
2 n + 9
Remarks
Status Configuration (transmission)
23
Bit
7
6
5
4
3
2
1
0
BPB
B
15
15
Function
EOM
Not used
Not used
Not used
Not used
Not used
Not used
EOT
16 15
CPH
DLH
H
H
Rev. 0, 07/98, page 395 of 453
BPH
8 7
8 7
H
Status Configuration (reception)
Bit
7
6
5
4
3
2
1
0
CPL
DLL
8 7
L
L
Function
EOM
Short frame
Abort
Residual bit
Overrun
CRC
Not used
Not used
BPL
0
0
L
0