HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 771

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

• PROM mode
19.4.2
Block Diagram
Legend:
FLMCR1: Flash memory control register 1
FLMCR2: Flash memory control register 2
EBR1:
EBR2:
RAMER:
SYSCR2: System control register 2
Flash memory can be programmed/erased in PROM mode, using a PROM programmer, as
well as in on-board programming mode.
Overview
Erase block register 1
Erase block register 2
RAM emulation register
SYSCR2
FLMCR1
FLMCR2
RAMER
EBR2
EBR1
Figure 19.2 Block Diagram of Flash Memory
Internal data bus (16 bits)
Internal address bus
Bus interface/controller
Flash memory
(384 kbytes)
Rev.6.00 Sep. 27, 2007 Page 741 of 1268
Operating
mode
REJ09B0220-0600
Section 19 ROM
Mode pins