upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 103

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Note AD0 to AD7 output invalid data when odd-address byte data is accessed.
Remarks 1.
UBEN, LBEN (output)
AD8 to AD15 output invalid data when even-address byte data is accessed.
WRH, WRL (output)
A16 to A21 (output)
A1 to A15 (output)
CLKOUT (output)
2. The broken line indicates the high-impedance state.
DSTB (output)
ASTB (output)
AD0 to AD15
R/W (output)
WAIT (input)
RD (output)
indicates the sampling timing when the number of programmable waits is set to 1.
(I/O)
CHAPTER 4 BUS CONTROL FUNCTION
H
Address
Figure 4-9. Memory Write (2/2)
T1
User’s Manual U12768EJ4V1UD
(b) 1 wait
Address
Address
T2
Data
TW
Note
T3
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