upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 122

• Manufacturer Part Number: upd78f0148m1gka1-9eu
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

122
256-byte
expansion
mode
4 KB
expansion
mode
16 KB
expansion
mode
Full-address
mode
Expansion
External
Note When the CPU accesses the external memory expansion area, the lower bits of the address to be
Remark
Mode
accessed are output to the specified pins (except in the full-address mode).
The value in ( ) is not actually output. This pin can be used as a port pin.
6000H
6001H
6055H
60FEH
60FFH
6000H
6001H
6100H
6FFFH
6000H
7000H
8000H
9000H
9FFFH
6000H
6001H
F7FFH
Accessed
Address
by CPU
Figure 5-3. Pins Specified for Address (with
A15 A14 A13 A12 A11 A10
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(1)
(1)
(1)
0
0
1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(0)
(0)
(0)
1
1
1
CHAPTER 5 EXTERNAL BUS INTERFACE
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
1
1
0
0
0
1
1
1
User’s Manual U15947EJ3V1UD
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
0
1
0
1
1
0
0
1
(0)
(0)
(0)
(0)
(0)
0
0
0
1
0
0
0
0
1
0
0
0
(0)
(0)
(0)
(0)
(0)
0
0
0
0
0
0
0
1
0
0
1
1
Pins Specified for Address
A9
(0)
(0)
(0)
(0)
(0)
0
0
0
1
0
0
0
0
1
0
0
1
A8
(0)
(0)
(0)
(0)
(0)
0
0
1
0
0
1
1
0
0
0
0
1
AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0
0
0
0
1
1
0
0
0
1
0
0
0
0
1
0
0
1
µ
PD780143)
0
0
1
1
1
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
1
0
0
0
0
1
0
0
1
0
0
1
1
0
0
0
0
0
0
0
1
0
0
1
1
1
0
0
0
1
1
0
0
0
1
0
0
0
0
1
0
0
1
0
0
1
1
1
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
1
0
0
0
0
1
0
0
1
0
1
1
0
1
0
1
0
1
0
0
0
0
1
0
1
1