HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 99

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

3.1
3.1.1
This version has eight operating modes (modes 4 to 7, 10, 11, 14, and 15). These modes are
determined by the mode pin (MD
operating mode and initial bus width can be selected as shown in table 3.1.
Table 3.1 lists the MCU operating modes.
Table 3.1
MCU
Operating
Mode
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Overview
Operating Mode Selection (H8S/2338 F-ZTAT)
FWE MD
0
1
MCU Operating Mode Selection (H8S/2338 F-ZTAT)
0
1
0
1
2
Section 3 MCU Operating Modes
MD
0
1
0
1
0
1
0
1
1
MD
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
2
to MD
CPU
Operating
Mode
—
Advanced
—
Advanced Boot mode
—
Advanced User program mode
0
) and flash write enable pin (FWE) settings. The CPU
Description
—
Expanded mode with
on-chip ROM disabled
Expanded mode with
on-chip ROM enabled
Single-chip mode
—
—
Rev.4.00 Sep. 07, 2007 Page 69 of 1210
On-Chip
ROM
—
Disabled 16 bits 16 bits
Enabled
—
Enabled
—
Enabled
REJ09B0245-0400
Initial
Value
—
8 bits
8 bits
—
—
8 bits
—
—
8 bits
—
External Data
Bus
Max
Value
—
16 bits
16 bits
—
—
16 bits
—
—
16 bits
—