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AT90PWM2 Datasheet(PDF) 135 Page - ATMEL Corporation

Part # AT90PWM2
Description  8-bit Microcontroller with 8K Bytes In-System Programmable Flash
PDF  365 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT90PWM2 Datasheet(HTML) 135 Page - ATMEL Corporation

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AT90PWM2/3
4317A-3–AVR–02/05
Signal Description
Figure 57. PSC External Block View
Note:
1. available only for PSC2
2. n = 0, 1 or 2
Input Description
Table 52. Internal Inputs
OCRnRB[11:0]
OCRnRA[11:0]
OCRnSA[11:0]
OCRnRB[15:12]
OCRnSB[11:0]
PICRn[11:0]
IRQ PSCn
SYnIn
PSCINn
Analog
Comparator
n Output
PSCOUTn0
PSCOUTn2
SYnOut
CLK
4
12
12
12
12
CLK
PSCOUTn1
PSCOUTn3
12
PSCnASY
StopOut
StopIn
I/O
PLL
(1)
(1)
(Flank Width
Modulation)
Name
Description
Type/
Width
OCRnRB
[11:0]
Compare Value which Reset Signal on Part B
(PSCOUTn1)
Register
12 bits
OCRnSB
[11:0]
Compare Value which Set Signal on Part B (PSCOUTn1)
Register
12 bits
OCRnRA
[11:0]
Compare Value which Reset Signal on Part A
(PSCOUTn0)
Register
12 bits
OCRnSA
[11:0]
Compare Value which Set Signal on Part A (PSCOUTn0)
Register
12 bits
OCRnRB
[15:12]
Frequency Resolution Enhancement value
(Flank Width Modulation)
Register
4 bits
CLK I/O
Clock Input from I/O clock
Signal



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