upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 229

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

Note: WR0 and WR1 output a low level as shown in the above timing chart when target data access is
Remarks: 1. The circles indicate the sampling timing when 0 is set for the programmable wait.
WR1-WR0
AD15-AD8
AD7-AD0
CLKOUT
performed. At all other times, these pins output a high level.
ASTB
WAIT
CSn
2. The broken line indicates high impedance.
T1
A1
Figure 5-12: Bus Write Timing (Bus Size: 8 bit)
T2
10
A1
D1
User’s Manual U16702EE3V2UD00
Chapter 5 Bus Control Function
T3
T1
A2
T2
Programmable
TW
wait
10
A2
D2
External
TW
wait
T3
IDLE
state
TI
A3
T1
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