Hitachi H8S/2338 Series Hardware Manual page 21

Table 1-1 Overview (cont)
Item
Operating modes
4
Specification
•
Eight MCU operating modes (F-ZTAT version)
CPU
Operating
Mode Mode Description
0 — —
1
2
3
4 Advanced On-chip ROM disabled
expansion mode
5
6 On-chip ROM enabled
expansion mode
7 Single-chip mode
8 — —
9
10 Advanced Boot mode
11
12 — —
13
14 Advanced User program mode
15
External Data Bus
On-Chip Initial
ROM Value
— —
Disabled 16 bits
8 bits
Enabled 8 bits
—
— —
Enabled 8 bits
—
— —
Enabled 8 bits
—
Maximum
Value
—
16 bits
16 bits
16 bits
—
—
16 bits
—
—
16 bits
—