D12320VF25V Datasheet, PDF (38/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 1 Overview
Item
Power-down state
Operating modes
Specification
• Medium-speed mode
• Sleep mode
• Module stop mode
• Software standby mode
• Hardware standby mode
• Variable clock division ratio
• Eight MCU operating modes (H8S/2318 F-ZTAT, H8S/2317 F-ZTAT,
H8S/2315 F-ZTAT, H8S/2314 F-ZTAT)
CPU
Operating
Mode Mode
Description
1
—
—
On-Chip
ROM
—
External Data Bus
Initial
Value
—
Maximum
Value
—
2
3
4
Advanced On-chip ROM disabled Disabled 16 bits 16 bits
5
expansion mode
8 bits 16 bits
6
On-chip ROM enabled Enabled 8 bits 16 bits
expansion mode
7
Single-chip mode
—
—
8
—
—
—
—
—
9
10 Advanced Boot mode
Enabled 8 bits 16 bits
11
—
—
12 —
—
—
—
—
13
14 Advanced User program mode Enabled 8 bits 16 bits
15
—
—
Rev.7.00 Feb. 14, 2007 page 4 of 1108
REJ09B0089-0700