SH7147 Datasheet, PDF (825/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 20 Flash Memory
Table 20.1 Relationship between FWE and MD Pins and Operating Modes
ROM
User
User
Reset Invalid User
Program Boot
Boot
Programmer
Pin
State
Mode Mode
Mode Mode Mode Mode
RES
0
1
1
1
1
1
Setting value
FWE
0/1
0
0
1
1
1
depends on the
condition of the
MD0
0/1
0/1*¹
0/1*²
0/1*²
1
0
specialized
MD1
0/1
0
1
1
0
0
PROM
programmer.
Notes: 1. MD0 = 0: 8-bit external bus, MD0 = 1: Setting prohibited
2. MD0 = 0: External bus can be used, MD0 = 1: Single-chip mode (external bus cannot
be used)
Rev. 3.00 Oct. 06, 2008 Page 801 of 1080
REJ09B0230-0300