UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 635

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

* f
(a) 0 wait cycles set
(b) 1 wait cycle set
CLK
: Internal system clock frequency. This signal is only present inside the PD784026.
ASTB (Output)
WR (Output)
AD0 - AD7
A8 - A15
(Output)
(Output)
ASTB (Output)
f
WR (Output)
CLK
AD0 - AD7
Figure 21-13 Access Wait Function Write Timing (1/2)
*
A8 - A15
(Output)
(Output)
CHAPTER 21 LOCAL BUS INTERFACE FUNCTION
Hi-Z
f
CLK
*
Low-Order
Address
Hi-Z
Low-Order
Address
Hi-Z
High-Order Address
High-Order Address
Hi-Z
Data
Data
Hi-Z
Hi-Z
595