h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 30

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 1 Overview
Rev. 5.00 Sep 22, 2005 page 4 of 1136
REJ09B0257-0500
Item
Motor control PWM
timer (PWM)
LCD controller/driver
(LCDC)
I/O ports
Memory
Interrupt controller
Power-down states •
Specification
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Notes: 1. In the H8S/2646, H8S/2646R, and H8S/2645.
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Product Name
H8S/2646, H8S/2646R
H8S/2648, H8S/2648R
H8S/2645
H8S/2647
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Maximum of 16 10-bit PWM outputs
Eight outputs with two channels each built in
Duty settable between 0% and 100%
Automatic transfer of buffer register data supported
Block transfer and one-word data transfer supported using DTC
24 segments and 4COM *
40 segments and 4COM *
Display LCD RAM (8 bits × 20 bytes (160 bits)
Segment output pins may be selected four at a time as ports
On-chip power supply division resistor
92 I/O pins, 16 input-only pins
Flash memory
High-speed static RAM
Seven external interrupt pins (NMI, IRQ0 to IRQ5)
Internal interrupt sources
 43 (H8S/2646, H8S/2646R, H8S/2645)
 47 (H8S/2648, H8S/2648R, H8S/2647)
Eight priority levels settable
Medium-speed mode
Sleep mode
Module-stop mode
Software standby mode
Hardware standby mode
Subclock operation
2. In the H8S/2648, H8S/2648R, and H8S/2647.
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ROM
128 kbytes
64 kbytes
RAM
4 kbytes
2 kbytes