R32C157_15 Datasheet, PDF (103/135 Pages) Renesas Technology Corp – RENESAS MCU

R32C/157 Group
5. Electrical Characteristics
Timing Requirements (V_CC = 3.0 to 5.5 V, V_SS = 0 V, and Ta = T_opr, unless otherwise noted)
Table 5.15 Flash Memory CPU Rewrite Mode Timing
Symbol
Characteristics
t_cR
t_su(S-R)
t_h(R-S)
t_su(A-R)
t_h(R-A)
t_w(R)
t_cW
t_su(S-W)
t_h(W-S)
t_su(A-W)
t_h(W-A)
t_w(W)
Read cycle time
Chip-select setup time before read
Chip-select hold time after read
Address setup time before read
Address hold time after read
Read pulse width
Write cycle time
Chip-select setup time before write
Chip-select hold time after write
Address setup time before write
Address hold time after write
Write pulse width
Value
Unit
Min. Max.
200
ns
200
ns
0
ns
200
ns
0
ns
100
ns
200
ns
0
ns
30
ns
0
ns
30
ns
50
ns
Read cycle
Chip select
Address
RD
Write cycle
Chip select
Address
WR
t _su(S-R)
t _su(A-R)
t _su(S-W)
t _su(A-W)
t _cR
t _w(R)
t _cW
t _w(W)
Figure 5.5 Flash Memory CPU Rewrite Mode Timing
t _h(R-S)
t _h(R-A)
t _h(W-S)
t _h(W-A)
R01DS0076EJ0120 Rev.1.20
Aug 07, 2013
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