h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 698

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 20 ROM
• Programmer mode
20.2
20.2.1
Rev. 5.00 Sep 22, 2005 page 672 of 1136
REJ09B0257-0500
Legend:
FLMCR1:
FLMCR2:
EBR1:
EBR2:
RAMER:
FLPWCR:
Flash memory can be programmed/erased in programmer mode, using a PROM programmer,
as well as in on-board programming mode.
Overview
Block Diagram
Flash memory control register 1
Flash memory control register 2
Erase block register 1
Erase block register 2
RAM emulation register
Flash memory power control register
FLPWCR
FLMCR1
FLMCR2
RAMER
EBR1
EBR2
Figure 20.1 Block Diagram of Flash Memory
Internal data bus (16 bits)
Internal address bus
Bus interface/controller
Flash memory
(128 kbytes)
Operating
mode
FWE pin
Mode pin