Renesas H8S Series Hardware Manual page 32

Item
Interrupt controller
Power-down state
Operating modes
Rev.6.00 Oct.28.2004 page 4 of 1016
REJ09B0138-0600H
Specification
•
Nine external interrupt pins (NMI, IRQ0 to IRQ7)
•
52 internal interrupt sources
•
Eight priority levels settable
•
Medium-speed mode
•
Sleep mode
•
Module stop mode
•
Software standby mode
•
Hardware standby mode
•
Eight MCU operating modes (H8S/2357 F-ZTAT)
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 Maximum
ROM Value Value
— — —
Disabled 16 bits 16 bits
8 bits 16 bits
Enabled 8 bits 16 bits
— —
— — —
Enabled 8 bits 16 bits
— —
— — —
Enabled 8 bits 16 bits
— —