Section 24 Flash Memory
Rev. 1.00 Apr. 28, 2008 Page 749 of 994
REJ09B0452-0100
Section 24 Flash Memory
The flash memory has the following features. Figure 24.1 is a block diagram of the flash memory.
24.1 Features
•
Size
Product Classification
ROM Size
ROM Address
H8S/2117R R4F2117R 160
kbytes
H'000000 to H'027FFF (mode 2)
•
Programming/erasing interface by the download of on-chip program
This LSI has a programming/erasing program. After downloading this program to the on-chip
RAM, programming/erasing can be performed by setting the parameters.
•
Programming/erasing time
Programming time: 1 ms (typ) for 128-byte simultaneous programming, 7.8
µ
s per byte
Erasing time: 600 ms (typ) per 1 block (64 kbytes)
•
Number of programming
The number of programming can be up to 100 times at the minimum. (1 to 100 times are
guaranteed.)
•
Two on-board programming modes
Boot mode: Using the on-chip SCI-1, the user MAT can be programmed/erased. In boot mode,
the bit rate between the host and this LSI can be adjusted automatically.
User program mode: Using a desired interface, the user MAT can be programmed/erased.
•
Off-board programming mode
Programmer mode: Using a PROM programmer, the user MAT can be programmed/erased.
•
Programming/erasing protection
Protection against programming/erasing of the flash memory can be set by hardware
protection, software protection, or error protection.
Summary of Contents for H8S/2100 Series
Page 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Page 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Page 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Page 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Page 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Page 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Page 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Page 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Page 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Page 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Page 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Page 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Page 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
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Page 1024: ...H8S 2117R Group Hardware Manual...