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SH7211 Datasheet, PDF (1215/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family
Item
Page
27.6 D/A Converter
Characteristics
1138
Table 27.20 D/A
Converter
Characteristics
27.7 Flash Memory
Characteristics
1138
Table 27.21 Flash
Memory Characteristics
A. Pin States
Table A.1 Pin States
1139
Revision (See Manual for Details)
Note deleted
Item
Absolute accuracy
Min.
−
−
Typ.
±2.0
−
Max. Unit
±3.0
LSB
±2.5
LSB
Test Conditions
Load resistance 2 MΩ
Load resistance 4 MΩ
Conditions amended
Conditions: VCC = PLLVCC =1.4 V to 1.6 V, VCCQ = 3.0 V to
3.6 V, VSS = PLLVSS = VCCQ = 0 V, Ta = −40°C to +85°C
Table amended
Item
Write time *1*2*4
Erase time *1*2*4
Write time (total) *1*2*4
Erase time (total) *1*2*4
Write and erase time (total) *1*2*4
Number of rewrite times
Symbol
tP
tE
ΣtP
ΣtE
ΣtPE
NWEC
Min.
⎯
⎯
⎯
⎯
⎯
⎯
⎯
100*3
Typ.
2
80
600
1200
4.5
4.5
9
⎯
Max.
20
260
1600
3000
12
12
24
⎯
Unit
ms/256 bytes
ms/8-Kbyte block
ms/64-Kbyte block
ms/128-Kbyte block
s/512 Kbytes
s/512 Kbytes
s/512 Kbytes
times
Notes amended
Notes: 1. Write time and erase time depend on data.
2. Data transfer time is not included in the write and
erase time.
3. Minimum value that guarantees all characteristics
after rewriting (guarantees in the range from 1 to
Min. value).
4. Characteristics when the number of rewrite times
falls within the range including the Min. value.
Table amended
Pin Function
Pin State
Type
Clock
Pin Name
CK
(clock mode 6)
Reset State
Power-On*7
Extended without ROM Extended Single
8 Bits 16 Bits with ROM chip
Manual
O
Z
O
Rev. 2.00 May. 08, 2008 Page 1191 of 1200
REJ09B0344-0200