h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 64

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 1 Overview
Rev. 6.00 Feb 22, 2005 page 4 of 1484
REJ09B0103-0600
Item
I/O ports
Memory
Interrupt controller
Power-down states
Operating modes
Specification
Product Name
H8S/2636
H8S/2638
H8S/2639
H8S/2630 *
H8S/2635
H8S/2634
Note: * Under development
Four MCU operating modes
Mode
4
5
6
7
72 I/O pins, 12 input-only pins
Flash memory or mask ROM
High-speed static RAM
Seven external interrupt pins (NMI,
49 internal interrupt sources (45 sources in H8S/2635)
Eight priority levels settable
Medium-speed mode
Sleep mode
Module-stop mode
Software standby mode
Hardware standby mode
Sub-clock operation * (subactive mode, subsleep mode, watch mode)
CPU Operating
Mode
Advanced
Description
On-chip ROM disabled
expansion mode
On-chip ROM disabled
expansion mode
On-chip ROM enabled
expansion mode
Single-chip mode
ROM
128 kbytes
256 kbytes
384 kbytes
192 kbytes
128 kbytes
I R Q 0
to
I R Q 5
On-Chip
ROM
Disabled
Disabled
Enabled
Enabled
RAM
4 kbytes
16 kbytes
6 kbytes
)
Initial
Value
16 bits
8 bits
8 bits
—
External Data Bus
Maximum
Value
16 bits
16 bits
16 bits
—