upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 102

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

102
Note AD0 to AD7 output invalid data when odd-address byte data is accessed.
Remarks 1.
AD8 to AD15 output invalid data when even-address byte data is accessed.
2. The broken line indicates the high-impedance state.
UBEN, LBEN (output)
WRH, WRL (output)
A16 to A21 (output)
A1 to A15 (output)
CLKOUT (output)
indicates the sampling timing when the number of programmable waits is set to 0.
DSTB (output)
ASTB (output)
AD0 to AD15
R/W (output)
WAIT (input)
RD (output)
(I/O)
CHAPTER 4 BUS CONTROL FUNCTION
H
Figure 4-9. Memory Write (1/2)
User’s Manual U12768EJ4V1UD
Address
T1
(a) 0 waits
Address
Address
T2
Data
Note
T3