HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 60

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

Table 2.4
Symbol
A
A
Rev. 0, 07/98, page 44 of 453
8
1
A
A
23
7
CP-84
16 18, 20,
23 34
9 15
Address Lines
Pin Number
FP-88
28 30, 32,
35 44,
46, 47
20 22, 24 27Input/
Input/
Output
Output
(Three-
state)
output
Description
Address bus:
Master mode
Slave mode
Reset mode
System stop
mode
Address bus:
Master mode
Slave mode
Reset mode
System stop
mode
Output lines for the 16 high-
order bits of a 24-bit address
when DMAC accesses a
16-Mbyte address space.
High impedance.
High impedance.
High impedance.
Output lines for the 7 low-order
bits of a 24-bit address when
DMAC accesses a
16-Mbyte address space.
Internal register address input.
Input.
Input.