tmp19a43fzxbg TOSHIBA Semiconductor CORPORATION, tmp19a43fzxbg Datasheet - Page 121

• Manufacturer Part Number: tmp19a43fzxbg
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Figure 3.6.3 Read Operation Timing Diagram (with 0 Wait Cycles and 1 Wait Cycle)
AD [15 : 0]
ALE
A [23 : 16]
(2) Wait timing
A [23 : 16]
AD [15 : 0]
ALE
RD
Note: “Please set the number of wait as “+1” when you use = long and BUSRQ the ALE width.”
WAIT
RD
a. Automatic wait insertion of up to 7 clock cycles
b. Wait insertion from
Timing diagrams with a wait state inserted are shown below.
Figure 3.6.4 Read Operation Timing Diagram (1+N Wait Cycles, N = 1)
following two types of wait insertion can be used:
Wait cycles can be inserted individually for each block by using the CS/wait controller. The
ADR
ADR
Upper address
Upper address
WAIT
0 wait
0 wait
tsys
tsys
DATA
DATA
pin
TMP1942-120
ADR
ADR
(1+ N wait, N = 1)
1 wait
Wait
Upper address
Upper address
Wait
DATA
TMP1942CY/CZ
DATA