SH7280 Datasheet, PDF (1685/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 31 Electrical Characteristics
31.7 Flash Memory Characteristics
Table 31.24 Flash Memory Characteristics
Conditions: V_CC = 3.0 to 5.5 V, AV_CC = AVREF = 4.5 to 5.5V,
V_SS = PLLV_SS = AVREFVSS = AV_SS = 0 V,
Ta = −20°C to +85°C (Consumer specifications),
Ta = −40°C to +85°C (Industrial specifications)
Item
Symbol Min.
Typ.
Max.
Write time *¹*²
t_P
Erase time *¹*³*⁴
t
E
—
1
10
—
0.6
1.5
Number of rewrite times N
—
—
100
WEC
Notes: 1. Use the on-chip writing/erasing routine for writing or erasing.
2. When all 0 is written
3. When a 64-Kbyte block is erased
4. tE is distributed centering around the typical value (Typ.).
Unit
ms/128 bytes
s/byte
times
Rev. 1.00 Jun. 26, 2008 Page 1655 of 1692
REJ09B0393-0100