Datasheet

166
ATmega640/1280/1281/2560/2561
2549K–AVR–01/07
OCR1AH and OCR1AL –
Output Compare Register 1 A
OCR1BH and OCR1BL –
Output Compare Register 1 B
OCR1CH and OCR1CL –
Output Compare Register 1 C
OCR3AH and OCR3AL –
Output Compare Register 3 A
OCR3BH and OCR3BL –
Output Compare Register 3 B
OCR3CH and OCR3CL –
Output Compare Register 3 C
OCR4AH and OCR4AL –
Output Compare Register 4 A
OCR4BH and OCR4BL –
Output Compare Register 4 B
Bit 76543210
(0x89) OCR1A[15:8] OCR1AH
(0x88) OCR1A[7:0] OCR1AL
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
(0x8B) OCR1B[15:8] OCR1BH
(0x8A) OCR1B[7:0] OCR1BL
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
(0x8D) OCR1C[15:8] OCR1CH
(0x8C) OCR1C[7:0] OCR1CL
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
(0x99) OCR3A[15:8] OCR3AH
(0x98) OCR3A[7:0] OCR3AL
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
(0x9B) OCR3B[15:8] OCR3BH
(0x9A) OCR3B[7:0] OCR3BL
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
(0x9D) OCR3C[15:8] OCR3CH
(0x9C) OCR3C[7:0] OCR3CL
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
(0xA9) OCR4A[15:8] OCR4AH
(0xA8) OCR4A[7:0] OCR4AL
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
(0xAA) OCR4B[15:8] OCR4BH
(0xAB) OCR4B[7:0] OCR4BL
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000