Table of Contents
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Section
19.1 Features
• Size
• Two flash memory
operating modes
• Automatic bit rate
adjustment (SCI boot
mode)
19.2 Mode Transitions
Figure 19.2 Flash
Memory State Transitions
Table 19.1 Differences
between Boot Mode and
User Program Mode
19.2 Mode Transitions
Figure 19.3 Boot Mode
Figure 19.4 Boot Mode
Page
Description
Table newly added
559
Product Category
H8S/2215 Series
Description added
Boot mode (SCI boot mode: HD64F2215, USB boot
mode: HD64F2215U)
User program mode
On-board programming/erasing can be done in boot
mode in which the boot program built into the chip is
started for erase or programming of the entire flash
memory. In normal user program mode, individual
blocks can be erased or programmed.
With data transfer in SCI boot mode, this LSI's
bit rate can be automatically adjusted to match
the transfer bit rate of the host
Figure amended
559
(Incorrect) Boot Mode
560
(Correct) SCI,USB Boot Mode
561
Description amended in 5th line of "2. Programming control
562
program transfer" in Figure 19.3, Boot Mode
When boot mode is entered, the boot program in this LSI
(originally incorporated in the chip) is started and the
programming control program in the host is transferred to
RAM via SCI or USB
Figures 1 to 4 amended
(Incorrect) SCI
(Correct) SCI or USB
HD64F2215,HD64F2215U
User
program mode
On-board programming mode
Rev. 3.0, 10/02, page xxiii of lviii
ROM Size
ROM Addresses
H'000000 to H'03FFFF
256 kbytes
(Modes 6 and 7)
SCI,USB
Boot mode
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