upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 288

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Chapter 7
288
Figure 7-14
A[23:0] (output)
Note
WAIT (input)
CSk (output)
D[31:0] (I/O)
WR (output)
RD (output)
(2)
BCLK
Read with address setup wait and idle state insertion
Timing: read data with address setup wait and idle state insertion
Register settings:
• BCTm.BTk0 = 0 (connected external device is SRAM or external I/O)
• ASC.ACk[1:0] = 01
• DWCm.DWk[2:0] = 000
• BCC.BCk[1:0] = 01
1.
2.
Preliminary User’s Manual U17566EE1V2UM00
The circles indicate the sampling timing.
The broken line indicates the high-impedance state (bus is not driven).
TASW
B
B
(one address setup wait state inserted)
(one idle state inserted)
B
T1
(no programmable data wait states inserted)
Address
Data
Bus and Memory Control (BCU, MEMC)
T2
TI