M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 409

• Manufacturer Part Number: M37702E6BFS
• Description: EPROM MCU/8BIT CMOS EMULATION CH
• Manufacturer: Renesas Electronics America

Specifications of M37702E6BFS

• Accessory Type: Emulator EPROM MCU
• For Use With/related Products: 7702
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Fig. 18.6.9 Ready generating circuit example
18.6.5 Ready generating circuit example
When validating “Wait” only for a certain area (for example, ROM area) in Figures 18.6.3 to 18.6.8, use
Ready function.
Figure 18.6.9 shows a Ready generating circuit example.
M37702
(D
A
0
A
8
–D
RDY
–A
0
–A
15
E
23
1
7
)
AC04
Address
circuit
latch
AC74
D
T
Q
Address
decode
circuit
AC32
Wait by ready is inserted in
only area accessed by CE.
7702/7703 Group User’s Manual
AC32
Data bus
C S
C E
Address bus
1
LOW VOLTAGE VERSION
ALE
RDY
RDY signal falling timing
CE
E
1
Term expanded by RDY input
18.6 Application
18–43