Renesas H8S Series Hardware Manual page 31

Item Specification
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16-bit timer-pulse
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unit (TPU)
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Programmable
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pulse generator
(PPG)
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8-bit timer
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2 channels
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Watchdog timer
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Serial
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communication
interface (SCI) •
3 channels
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A/D converter
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D/A converter
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I/O ports
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Memory
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Product Name
H8S/2357
H8S/2352
H8S/2398
H8S/2394
H8S/2392
H8S/2390
6-channel 16-bit timer on-chip
Pulse I/O processing capability for up to 16 pins
Automatic 2-phase encoder count capability
Maximum 16-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
8-bit up-counter (external event count capability)
Two time constant registers
Two-channel connection possible
Watchdog timer or interval timer selectable
Asynchronous mode or synchronous mode selectable
Multiprocessor communication function
Smart card interface function
Resolution: 10 bits
Input: 8 channels
High-speed conversion: 6.7 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
Resolution: 8 bits
Output: 2 channels
87 I/O pins, 8 input-only pins
Flash memory, PROM, Masked ROM
High-speed static RAM
ROM
128 kbytes
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256 kbytes
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Rev.6.00 Oct.28.2004 page 3 of 1016
RAM
8 kbytes
8 kbytes
8 kbytes
32 kbytes
8 kbytes
4 kbytes
REJ09B0138-0600H