M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 365

• 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 17.2.2 Comparison condition
Fig. 17.2.2 Memory allocation at execution rate comparison
Processor mode
f(X
External data bus width
Software Wait
Ready
Program area
Work area
Condition
17.2.2 Comparison software Wait (f(X
The following condiitons
The execution time ratio depends on the program or the usage conditions.
Condition
IN
)
Software Wait
valid area
Item
: When selecting software Wait and f(X
: When selecting software Wait and f(X
(inserting total Wait of 2 cycles of ).
and
M37702 memory map
Microprocessor mode
20 MHz
16 bits
Inserted
Invalid
External EPROM
Internal or External SRAM
External EPROM
External SRAM
Internal SRAM
Program area
SFR area
are compared. Refer to Figure 17.2.1 about executed sample program.
7702/7703 Group User’s Manual
IN
) = 20 MHz) with software Wait + Ready (f(X
Condition
17.2 Sample program execution rate comparison
Condition
Insert Wait of
(including software Wait)
IN
Specify either area as the work area
IN
) = 25 MHz and inserting a Wait which is 1 cycle of
) = 20 MHz
Ready valid area
Microprocessor mode
25 MHz
16 bits
Inserted
Valid only to external EPROM areas
External EPROM
Internal or External SRAM
2 cycles at access
APPLICATION
Condition
IN
) = 25 MHz)
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