h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 29

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

Item
16-bit timer pulse
unit (TPU)
Programmable
pulse generator
(PPG)
Watchdog timer
(WDT) 2 channels
Serial communica-
tion interface (SCI)
2 channels
(SCI0 and SCI1)
H8S/2646,
H8S/2646R,
H8S/2645
Serial communica-
tion interface (SCI)
3 channels
(SCI0, SCI1, and
SCI2)
H8S/2648,
H8S/2648R,
H8S/2647
Controller area
network (HCAN) 1
channels
A/D converter
Specification
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6-channel 16-bit timer on-chip
Pulse I/O processing capability for up to 16 pins'
Automatic 2-phase encoder count capability
Maximum 8-bit pulse output possible with TPU as time base
Output trigger selectable in 4-bit groups
Non-overlap margin can be set
Direct output or inverse output setting possible
Watchdog timer or interval timer selectable
Operation using subclock supported (WDT1 only)
Asynchronous mode or synchronous mode selectable
Multiprocessor communication function
Smart card interface function
CAN: Ver. 2.0B compliant
Buffer size: 15 transmit/receive messages, transmit only one message
Filtering of receive messages
Resolution: 10 bits
Input: 12 channels
High-speed conversion: 13.3 µs minimum conversion time
(at 20 MHz operation)
Single or scan mode selectable
Sample and hold circuit
A/D conversion can be activated by external trigger or timer trigger
Rev. 5.00 Sep 22, 2005 page 3 of 1136
Section 1 Overview
REJ09B0257-0500