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SH7046 Datasheet, PDF (18/611 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7046 Series | |||
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Item
22.5 Flash Memory
Characteristics
Table 22.15 Flash
Memory
Characteristics
Page
528,
529
A.2 Register Bits
547,
548
A.3 Register States in 551 to
Each Operating Mode 556
Appendix B Pin
States
Table B.1 Pin States
Appendix D Package
Dimensions
Figure D.1
PRQP0080JD-A
557,
558
560
Revision (See Manual for Details)
Table and notes amended
Item
Reprogramming count
Data retained time
Symbol Min Typ Max
NWEC
100*7 10000*8 â
Unit
Times
NWEC
â â 100 Times
tDRP
10*9 â
â
years
Remarks
Standard
product
Wide
temperature-
range
product
Notes: 7. All characteristics after rewriting are guaranteed up to
this minimum rewriting times
(therefore 1 to min. times).
8. Reference value at 25°C (A rough rewriting target number to
which a rewriting usually functions)
9. Data retention characteristics when rewriting is executed
within the specification values including minimum values.
Table amended
Register
Abbreviation Bit 7
TCSR
OVF
MSTCR1


MSTCR2


MMT_TMDR 
Bit 6
WT/IT


MSTP14
MSTP6
CKS2
Bit 5
TME


MSTP13
MSTP5
CKS1
Bit 4



MSTP12
MSTP4
CKS0
Bit 3

MSTP27
MSTP19


OLSN
Bit 2
CKS2
MSTP26
MSTP18


OLSP
Bit 1
CKS1
MSTP25



MD1
Bit 0
CKS0
MSTP24


MSTP0
MD0
Module
WDT
Power-down
state
MMT
Hardware Standby deleted
Table amended and notes added
Register
Abbreviation
TCSR
TCNT
RSTCSR
Power-On
Reset
Initialized
Initialized
Initialized/
Held*2
Manual
Reset
Initialized
Initialized
Held
Software
Standby
Initialized/
Held*1
Initialized
Initialized
Module
Standby



Sleep
Held
Held
Held
Module
WDT
Notes: 1. The bits 7 to 5 (OVF, WT/IT, and TME) in TCSR are
initialized and the bits 2 to 0 (CKS2 to CKS0) are retained.
2. RSTCSR is retained in spite of power-on reset by WDT
overflow.
Table amended
Hardware Standby deleted
Package Code amended and figure replaced
Rev. 4.00 Dec 05, 2005 page xviii of xliv
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