HD64F3437TF16 Datasheet, PDF (12/752 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.

Item
MDCR
WSCR
FLMCR1
FLMCR2
EBR1
EBR2
Details
concerning
flash memory
Electrical
characteristics
Registers
Dual-Power-Supply Model:
H8/3437F
7
65
43
21
0
— — — — — — MDS1 MDS0
7
65
43
21
0
RAMS RAM0 CKDBL — WMS1WMS0 WC1 WC0
7
65
43
21
0
V_PP — — — EV PV E
P
—
7
65
43
21
0
LB7 LB6 LB5 LB4 LB3 LB2 LB1 LB0
7
65
43
21
0
SB7 SB6 SB5 SB4 SB3 SB2 SB1 SB0
See section 20, ROM (Dual-Power-
Supply 60-Kbyte Flash Memory
Version)
See section 23, Electrical
Characteristics
See Appendix B, Registers
Single-Power-Supply Model:
H8/3437F S-Mask Model
7
65
EXPE — —
43
——
21
0
— MDS1 MDS0
Bit 7: Expanded mode enable (EXPE)
7
65
43
21
0
— — CKDBL FLSHE WMS1 WMS0 WC1 WC0
Bit 4: Flash memory control register
enable (FLSHE)
7
65
43
21
0
FWE SWE — — EV PV E
P
Bit 7: Flash write enable (FWE)
Bit 6: Software write enable (SWE)
7
65
FLER — —
43
——
21
0
— ESU PSU
Bit 7: Flash memory error (FLER)
Bit 1: Erase setup (ESU)
Bit 0: Program setup (PSU)
—
This address is not used.
7
65
43
21
0
EB7 EB6 EB5 EB4 EB3 EB2 EB1 EB0
Erase block register (EBR2)
EB0 (1 kbyte): H'0000 to H'03FF
EB1 (1 kbyte): H'0400 to H'07FF
EB2 (1 kbyte): H'0800 to H'0BFF
EB3 (1 kbyte): H'0C00 to H'0FFF
EB4 (28 kbytes): H'1000 to H'7FFF
EB5 (16 kbytes): H'8000 to H'BFFF
EB6 (12 kbytes): H'C000 to H'EF7F
EB7 (2 kbytes): H'EF00 to H'F77F
See section 21, ROM (Single-Power-
Supply 60-Kbyte Flash Memory
Version)
See section 23, Electrical
Characteristics
See Appendix B, Registers