HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 19

• Manufacturer Part Number: HD64570
• Description: Serial Communications Adaptor
• Manufacturer: HITACHI [Hitachi Semiconductor]

Table 1.1
Item
DMAC
(direct memory
access controller)
Timers
Interrupt controller
Wait state controller
Bus arbiter
Low-power mode
Maximum system clock rate
Signal level
Supply voltage
Process
Package
Product lineup
Major Functions of the SCA (cont)
Type
SCA
High Speed
SCA
WTR SCA HD64570CP8I 8 MHz
Number of channels 4
Transfer modes
Minimum transfer
cycle
Number of channels 4
Counter length
Acknowledge cycle Programmable:
Vector output mode Programmable:
Product
Number
HD64570CP
HD64570F
HD64570CP1616.7 MHz +5 V 5%
HD64570F16
HD64570F8I
Specification
DMA transfer between memory and on-chip MSCI:
1. Single block transfer (asynchronous, byte-synchronous, bit-
synchronous modes)
2. Chained-block transfer (bit-synchronous mode)
3 clocks
16 bits
1. Nonacknowledge cycle
2. Single acknowledge cycle
3. Double acknowledge cycle
1. Fixed vector output mode
2. Modified vector output mode
On-chip (register programmable, or external line control)
On-chip (can be daisy-chained)
System stop mode supported
10 MHz or 16.7 MHz
TTL-compatible
+5 V
+5 V
+5 V
CMOS
CP-84: 84-pin QFJ (PLCC) (quad flat j-leaded package (plastic
leaded chip carrier))
FP-88: 88-pin QFP (quad flat package)
Maximum
Operating
Frequency
10 MHz
10% ( 20 to 75 C) for 10-MHz chip
5% (0 to 70 C) for 16.7-MHz chip
10% ( 40 to 85 C) for 8-MHz chip*
Operating Voltage
+5 V
(0 to 70 C)
+5 V 10%
( 40 to 85 C)
10% ( 20 to 75 C) CP-84 (84-pin QFJ
Rev. 0, 07/98, page 3 of 453
Package
(PLCC))
FP-88 (88-pin QFP)
CP-84 (84-pin QFJ
(PLCC))
FP-88 (88-pin QFP)
CP-84 (84-pin QFJ
(PLCC))*
FP-88 (88-pin QFP)*