M306V2 Mitsubishi, M306V2 Datasheet - Page 31

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

Rev. 1.0
Figure 2.4.5 ALE signal and address/data bus
D
0
/A
(4) ALE signal
0
A
The ALE signal latches the address when accessing the multiplex bus space. Latch the address when
the ALE signal falls.
to D
8
When BYTE pin = “H”
to A
ALE
7
/A
19
7
Address
Notes 1: Floating when reading.
Address (Note 2)
2: When multiplexed bus for the entire space is selected, these are I/O ports.
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Data (Note 1)
D
0
/A
1
A
to D
9
When BYTE pin = “L”
to A
ALE
7
/A
A
19
0
8
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
Address
M306V2ME-XXXFP
Address
Address
M306V2EEFP
Data (Note 1)
31