M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 353

• 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. 17.1.14 Timing chart for sample circuit using bus buffers (2)
data output A (ALS245A)
<When writing>
<When reading>
E, OC (ALS245A)
External memory
E, OC (ALS245A)
External memory
A
A
A
A
1Q (AC74)
8
16
data output B
2Q(AC74)
8
16
WO, WE
/D
/D
/D
(ALS245A)
/D
8
8
–A
0
RD
–A
0
–A
–A
1
1
15
15
23
23
/D
/D
/D
/D
15
15
7
7
7702/7703 Group User’s Manual
A
A
AC32 (t
5 (max.)
70 (max.)
220 (min.)
220 (min.)
ALS245A
(t
PZH
PHL
ALS245A
(t
/t
)
PHL
PZL
)
/t
PLH
D
D
)
Write hold time
D
17.1 Memory expansion
APPLICATION
AC04 (t
36 (min.)
AC32
AC32 (t
(Unit : ns)
PLH
ALS245A
(t
2 (t
PHZ
)+AC74 (t
ALS245A
(t
PHZ
PLH
PLH
/t
A
PLZ
/t
)
)
PLZ
)
)
17–19
PLH
)