M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 350

• 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

APPLICATION
17.1 Memory expansion
Fig. 17.1.11 Example for using bus buffer (1)
17–16
BYTE
CNV
2, 3 : Use the elements of which sum of output disable time in 2 and
X
M37702
25 MHz
IN
SS
1: Use the elements of which propagation delay time is within 20 ns.
4: Use the elements of which propagation delay time is within 12 ns.
A
A
A
A
16
23
propagation delay time in 3 is within 18 ns and the sum of output
enable time in 2 and propagation delay time in 3 is 5 ns or more.
8
15
A
X
/D
/D
/D
1
OUT
/D
–A
BHE
ALE
R/W
8
0
7
–
15
–
A
7
E
0
AC04
7702/7703 Group User’s Manual
AC32
1
4
AC573
LE
LE
DIR
DIR
D Q
AC573
D Q
A
A
F245
F245
OE
OE
BC32
OC
OC
B
B
2
2
3
Circuit condition: Wait
WE
RD
WO
Address bus
Data bus (odd)
Data bus (even)