HD6432670 Hitachi, HD6432670 Datasheet - Page 104

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Table 3.1
MCU
Operating
Mode*
1
2
3
4
5
6
7
10
11
12
13
14
15
Notes: 1. Modes 1, 2, 4 to 7, and 10 to 15 are supported in the H8S/2678 Series.
Rev. 2.0, 04/02, page 58 of 906
1
2. The FWE pin setting is available only in the H8S/2678 Series. The FWE pin is not
FWE*
0
0
—
0
0
0
0
1
1
1
1
1
1
Modes 1 to 7 are supported in the H8S/2678R Series.
available in the H8S/2678R Series.
MCU Operating Mode Selection
2
MD2 MD1
0
0
0
1
1
1
1
0
0
1
1
1
1
0
1
1
0
0
1
1
1
1
0
0
1
1
MD0
1
0
1
0
1
0
1
0
1
0
1
0
1
CPU
Operating
Mode
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced
Description
Expanded mode with
on-chip ROM disabled
Expanded mode with
on-chip ROM disabled
Boot mode
Expanded mode with
on-chip ROM enabled
Expanded mode with
on-chip ROM enabled
Expanded mode with
on-chip ROM enabled
Single-chip mode
Boot mode
Boot mode
User program mode
User program mode
User program mode
User program mode
On-Chip
ROM
Disabled
Disabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
External Data
Bus
Initial
Width
16 bits
8 bits
—
8 bits
16 bits
8 bits
—
8 bits
—
8 bits
16 bits
8 bits
—
16 bits
16 bits
16 bits
16 bits
16 bits
16 bits
16 bits
16 bits
16 bits
16 bits
Max.
Value
16 bits
16 bits
16 bits