3069RF-ZTAT Datasheet, PDF (601/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Table 18.1 Location of FWE and MD Pins and Operating Modes
Mode
On-chip
On-chip
ROM
ROM
User
User
Reset
invalid
valid
program boot
Boot
PROM
Pin
state
mode*
mode* mode
mode
mode
mode
RES
0
1
1
1
1
1
1
FWE
0/1
0
0
1
1
1
1
MD0
0/1
0/1 0
1
1
1
1
0
MD1
0/1
0/1 0
0/1
0/1
0/1
0/1
0
MD2
0/1
0
1
1
1
0
0
0
NMI
0/1
0/1
0/1
0/1
0
1
0/1
Note: * Modes 1 to 4 are on-chip ROM invalid modes.
Modes 5 and 7 are on-chip ROM valid modes. For details, see section 3, MCU
Operating Modes.
18.2.3 Mode Comparison
The comparison table of programming and erasing related items about boot mode, user program
mode, user boot mode, and PROM mode is shown in table 18.2.
Rev. 5.0, 09/04, page 579 of 978