HD64570F Renesas Electronics America, HD64570F Datasheet - Page 315

• 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

6.4.5
Tables 6.10 and 6.11 list the DMAC characteristics in different modes.
Table 6.10 DMAC Characteristics in CPU Modes 0, 2, and 3*
Mode
Single-block
transfer mode
Chained-block
transfer mode
DMAC Characteristics
Transfer Direction
Memory to MSCI
MSCI to memory
Memory to MSCI
(transmission)
MSCI to memory
(reception)
DMA Transfer Rate
(states/word)
3
3
3
3
DMA Transfer
Set-Up Time*
—
—
20*
18*
Rev. 0, 07/98, page 299 of 453
3
5
1
2
DMAC Buffer
Switching Time
—
—
21/25*
26*
6
4