upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 127

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

CPU System Functions
a)
Memory
VFB flash
VFB ROM
VDB RAM
VSB flash
VSB RAM
Data access
memory
VFB flash
VFB ROM
VDB RAM
VSB flash
VSB RAM
These values include the additional clock cycle, cause by the CPU’s pipeline break
Data access
Table 3-16
Table 3-17
Instruction
code fetch bus
VFB
VFB
VFB/VSB
VFB
VFB
Access type
Consecutive
Random
Consecutive
Random
Consecutive
Random
Consecutive
Random
Consecutive
Random
Single-cycle instructions execution times in CPU clock cycles
The given numbers of cycles in Table 3-17 describe the time additionally
required when an instruction accesses data in the respective memory.
Note that data accesses are always random accesses.
Additional time for data accesses in CPU clock cycles
Preliminary User’s Manual U17566EE1V2UM00
µPD70F3427
µPD70F3427
3
1
1
–
–
1
–
–
–
–
4
–
0
–
–
a
a
µPD70F3424
µPD70F3425
µPD70F3424
µPD70F3425
3
1
1
–
–
1
–
–
–
–
4
–
0
–
–
a
a
• 1 (single
• 3 (multiple
µPD70F3426
µPD70F3426
access)
access)
3
1
5
3
1
–
–
1
2
2
4
–
0
4
a
a
a
a
µPD70F3421
µPD70F3422
µPD70F3423
µPD70F3421
µPD70F3422
µPD70F3423
1
1
1
–
–
1
–
–
–
–
1
–
0
–
–
a
a
µPD703420
µPD703421
µPD703422
µPD703420
µPD703421
µPD703422
Chapter 3
1
1
–
–
1
1
–
–
–
–
–
1
0
–
–
a
a
127