atmega32c1 ATMEL Corporation, atmega32c1 Datasheet - Page 151

• Manufacturer Part Number: atmega32c1
• Description: Atmega32m1 Automotive 8-bit Avr Microcontroller With 32k/64k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

14.16.3
14.16.4
7647A–AVR–02/08
PSC Output Compare SA Register – POCRnSAH and POCRnSAL
PSC Output Compare RA Register – POCRnRAH and POCRnRAL
• Bit 5:4 – PSYNC21:0: Synchronization Out for ADC Selection
Select the polarity and signal source for generating a signal which will be sent from module 2 to
the ADC for synchronization
• Bit 3:2 – PSYNC11:0: Synchronization Out for ADC Selection
Select the polarity and signal source for generating a signal which will be sent from module 1 to
the ADC for synchronization
• Bit 1:0 – PSYNC01:0: Synchronization Out for ADC Selection
Select the polarity and signal source for generating a signal which will be sent from module 0 to
the ADC for synchronization
.
Table 14-8.
Table 14-9.
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
PSYNCn1
0
0
1
1
PSYNCn1
0
0
1
1
Synchronization Source Description in One Ramp Mode
Synchronization Source Description in Centered Mode
PSYNCn0
0
1
0
1
PSYNCn0
0
1
0
1
R/W
R/W
7
–
0
7
–
0
R/W
R/W
6
–
0
6
–
0
Description
Send signal on match with OCRnRA (during counting down of PSC). The
min value of OCRnRA must be 1.
Send signal on match with OCRnRA (during counting up of PSC). The
min value of OCRnRA must be 1.
no synchronization signal
no synchronization signal
Description
Send signal on leading edge of PSCOUTnA(match with OCRnSA)
Send signal on trailing edge of PSCOUTnA(match with OCRnRA or
fault/retrigger on part A)
Send signal on leading edge of PSCOUTnB (match with OCRnSB)
Send signal on trailing edge of PSCOUTnB (match with OCRnRB or
fault/retrigger on part B)
R/W
R/W
5
–
0
5
–
0
R/W
R/W
POCRnSA[7:0]
POCRnRA[7:0]
4
–
0
4
–
0
R/W
R/W
3
0
3
0
ATmega32/64/M1/C1
POCRnSA[11:8]
R/W
POCRnRA[11:8]
R/W
2
0
2
0
R/W
R/W
1
0
1
0
R/W
R/W
0
0
0
0
POCRnSAH
POCRnRAH
POCRnSAL
POCRnRAL
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