atmega32u4-16mu ATMEL Corporation, atmega32u4-16mu Datasheet - Page 185

• Manufacturer Part Number: atmega32u4-16mu
• Description: Atmega32u4 8-bit Avr Microcontroller With 32k Bytes Of Isp Flash And Usb Controller
• Manufacturer: ATMEL Corporation

16.12.3
7766A–AVR–03/08
TCCR4C – Timer/Counter4 Control Register C
Table 16-14. Division factors of the Dead Time prescaler
• Bits 3 .. 0 - CS43, CS42, CS41, CS40: Clock Select Bits 3, 2, 1, and 0
The Clock Select bits 3, 2, 1, and 0 define the prescaling source of Timer/Counter4.
Table 16-15. Timer/Counter4 Prescaler Select
The Stop condition provides a Timer Enable/Disable function.
• Bits 7,6 - COM4A1S, COM4A0S: Comparator A Output Mode, Bits 1 and 0
These bits are the shadow bits of the COM4A1 and COM4A0 bits that are described in the sec-
tion
Bit
Read/Write
Initial value
DTPS41
0
0
1
1
CS43
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
“TCCR4A – Timer/Counter4 Control Register A” on page
CS42
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
COM4A1S COM4A0S COM4B1S COMAB0S
R/W
7
0
CS41
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
DTPS40
0
1
0
1
R/W
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CS40
6
0
Asynchronous Clocking Mode
T/C4 stopped
PCK
PCK/2
PCK/4
PCK/8
PCK/16
PCK/32
PCK/64
PCK/128
PCK/256
PCK/512
PCK/1024
PCK/2048
PCK/4096
PCK/8192
PCK/16384
Prescaler divides the T/C4 clock by
1x (no division)
2x
4x
8x
R/W
5
0
R/W
4
0
COM4D1
R/W
3
0
COM4D0
R/W
181.
2
0
Synchronous Clocking Mode
T/C4 stopped
CK
CK/2
CK/4
CK/8
CK/16
CK/32
CK/64
CK/128
CK/256
CK/512
CK/1024
CK/2048
CK/4096
CK/8192
CK/16384
FOC4D
ATmega32U4
R/W
1
0
PWM4D
R/W
0
0
TCCR4C
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