Table of Contents
Advertisement
• Programmer mode
Flash memory can be programmed/erased in programmer mode, using a PROM programmer,
as well as in on-board programming mode.
Note: * Flash memory emulation by RAM is not supported in the H8S/2314 F-ZTAT.
17.4.2
Overview
Block Diagram
FLMCR1
FLMCR2
EBR1
EBR2
RAMER
SYSCR2
Legend:
FLMCR1: Flash memory control register 1
FLMCR2: Flash memory control register 2
EBR1:
Erase block register 1
EBR2:
Erase block register 2
RAMER:
RAM emulation register
SYSCR2: System control register 2
Rev. 5.00, 12/03, page 558 of 1088
Internal address bus
Internal data bus (16 bits)
Bus interface/controller
Flash memory
(128, 384, 256 kbytes)
Figure 17-2 Block Diagram of Flash Memory
Operating
FWE pin
mode
Mode pins
Advertisement
Table of Contents
