M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 337

• 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

Table 17.1.1 Memory expansion model
Notes 1: Refer to “Chapter 12. CONNECTION WITH EXTERNAL DEVICES” about the functions and operation of used
External data
bus width
16-bit width;
BYTE = “L”
8-bit width;
BYTE = “H”
Access area
2: Because the address bus width is used as maximum 24 bits when expanding a memory, strengthen the M37702’s
Vss line. (Refer to “Appendix 5. Countermeasures against noise.”)
pins when expanding a memory. Refer to “Chapter 15. ELECTRICAL CHARACTERISTICS” for timing
requirements.
BYTE
Memory expansion model
Memory expansion model
BYTE
M37702
M37702
Maximum 64 Kbytes
BHE
ALE
P0
P1
P2
P0
P1
P2
Latch
E
7702/7703 Group User’s Manual
D Q
16
8
8
16
Minimum model
Medium model B
16
D
A
0
0
A
–D
D
–A
0
0
–A
–D
7
15
15
15
BYTE
BYTE
Memory expansion model
Memory expansion model
M37702
M37702
Maximum 16 Mbytes
BHE
ALE
17.1 Memory expansion
ALE
P1
P1
P2
P0
P0
P2
APPLICATION
Latch
Latch
Latch
D Q
E
D Q
E
D Q
E
n
8
n
8
16
16+n
Medium model A
Maximum model
16+n
D
A
A
D
0
0
0
0
–D
–A
–A
–D
17–3
15+n
15
15+n
7