HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 820

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

• PROM mode
19.13.2 Overview
Block Diagram
Rev.4.00 Sep. 07, 2007 Page 790 of 1210
REJ09B0245-0400
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.
Erase block register 1
Erase block register 2
RAM emulation register
SYSCR2
FLMCR1
FLMCR2
RAMER
EBR1
EBR2
Figure 19.29 Block Diagram of Flash Memory
Internal data bus (16 bits)
Internal address bus
Bus interface/controller
Flash memory
(256 kbytes)
Operating
mode
FWE pin
Mode pins