Datasheet

MCP2502X/5X
DS21664D-page 40 © 2007 Microchip Technology Inc.
REGISTER 6-5: PR1: PERIOD REGISTER
REGISTER 6-6: PR2: PERIOD REGISTER
TABLE 6-2: REGISTERS ASSOCIATED WITH THE PWM MODULE
R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x
PR1B7 PR1B6 PR1B5 PR1B4 PR1B3 PR1B2 PR1B1 PR1B0
bit 7 bit 0
bit 7-0 PR1B7:PR1B0: PWM1 Period Register bits
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
- n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x R/W-x
PR2B7 PR2B6 PR2B5 PR2B4 PR2B3 PR2B2 PR2B1 PR2B0
bit 7 bit 0
bit 7-0 PR2B7:PR2B0: PWM2 Period Register bits
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
- n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
Addr Name bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
Value on
POR
Value on
RST
34h GPDDR — DDR6 DDR5 DDR4 DDR3 DDR2 DDR1 DDR0 -111 1111 -111 1111
05h T1CON TMR1ON
— T1CKPS1 T1CKPS0 — — DC1B1 DC1B0 0-00 --xx 0-00 --uu
06h T2CON TMR2ON
— T2CKPS1 T2CKPS0 — — DC2B1 DC2B0 0-00 --xx 0-00 --uu
07h PR1 Timer 1 Module’s Period Register 1111 1111 1111 1111
08h PR2 Timer 2 Module’s Period Register 1111 1111 1111 1111
09h PWM1DCH DC1B9 DC1B8 DC1B7 DC1B6 DC1B5 DC1B4 DC1B3 DC1B2 xxxx xxxx uuuu uuuu
0Ah PWM2DCH DC2B9 DC2B8 DC2B7 DC2B6 DC2B5 DC2B4 DC2B3 DC2B2 xxxx xxxx uuuu uuuu
Legend: x = unknown, U = unchanged, - = unimplemented read as ‘0’. Shaded cells are not used by module.