HD64F2638F20J Datasheet, PDF (54/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 1 Overview
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Item
Specification
I/O ports
Memory
• 72 I/O pins, 12 input-only pins
• Flash memory or mask ROM
• High-speed static RAM
Product Name
ROM
RAM
H8S/2636
128 kbytes
4 kbytes
H8S/2638
256 kbytes
16 kbytes
H8S/2639
H8S/2630
384 kbytes
H8S/2635
H8S/2634^*
192 kbytes
128 kbytes
6 kbytes
Note: * The H8S/2634 is available in a mask ROM version only.
Interrupt controller • Seven external interrupt pins (NMI, IRQ0 to IRQ5)
• 49 internal interrupt sources (45 sources in H8S/2635)
• Eight priority levels settable
Power-down states _{• Medium-speed mode}
• Sleep mode
• Module-stop mode
• Software standby mode
• Hardware standby mode
• Sub-clock operation^* (subactive mode, subsleep mode, watch mode)
Operating modes Four MCU operating modes
External Data Bus
CPU Operating
Mode Mode
Description
On-Chip Initial Maximum
ROM
Value Value
4
Advanced
On-chip ROM disabled Disabled 16 bits 16 bits
expansion mode
5
On-chip ROM disabled Disabled 8 bits 16 bits
expansion mode
6
On-chip ROM enabled Enabled 8 bits 16 bits
expansion mode
7
Single-chip mode
Enabled —
—
Page 4 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010