HD64F3437TF16 Datasheet, PDF (15/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

Section
21.1.7 Flash Memory
Operating Modes
Page
504
505
506
21.2.3 Erase Block
511
Register 2 (EBR2)
21.3.1 Boot Mode
516
517
21.4 to 21.4.4
21.5.1 Writer Mode
Setting
21.5.3 Operation in
Writer Mode
520 to 524
528
538
21.6 Flash Memory
540
Programming and Erasing
Precautions
541
22.3.5 Application Note
23 Electrical
Characteristics
553 to 604
23.3 Electrical
579
Characteristics
(H8/3437SF Low-Voltage
Version)
B.2 Function
665
Item
Description
(see Manual for details)
Figure 21.2 Flash Memory
Related State Transitions
“SWE” amended to
“FLSHE”.
Figure 21.3 Boot Mode
Procedure 2 amended.
Figure 21.4 User
Procedure 2 amended.
Programming Mode (Example)
Bit 7 * and Note
description added.
RAM Area Allocation in Boot Description amended.
Mode
Figure 21.9 RAM Areas in
Boot Mode
Amended
Notes on Use of Boot Mode 5 description amended.
Entire description
amended.
* and Note description
added.
Figure 21.22 Status Read
Mode Timing Waveforms
Note amended
Table 21.19 Status Read
Mode Return Codes
(1) Program with the specified Description amended.
voltage and timing
Table 21.22 Area Accessed in FLSHE = 1 mode 2
Each Mode with FLSHE = 0 amended
and FLSHE = 1
2 description deleted.
Heading number
amended
Entire description newly
added.
I²C Bus Control Register
Bit 2 to 0: I²C Transfer Rate
Select
Table amended and note
added