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AM1707 Datasheet(PDF) 132 Page - Texas Instruments |
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AM1707 Datasheet(HTML) 132 Page - Texas Instruments |
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132 / 198 page  CTR=PRD TBPRD shadow (16) TBPRD active (16) Counter up/down (16 bit) TBCNT active (16) TBCTL[CNTLDE] TBCTL[SWFSYNC] (software forced sync) EPWMSYNCI CTR=ZERO CTR_Dir CTR=CMPB Disabled Sync in/out select Mux TBCTL[SYNCOSEL] EPWMSYNCO TBPHS active (24) 16 8 TBPHSHR (8) Phase control Time−base (TB) CTR=CMPA CMPA active (24) 16 CMPA shadow (24) Action qualifier (AQ) 8 16 Counter compare (CC) CMPB active (16) CTR=CMPB CMPB shadow (16) CMPAHR (8) EPWMA EPWMB Dead band (DB) (PC) chopper PWM zone (TZ) Trip CTR = ZERO EPWMxA EPWMxB EPWMxTZINT TZ HiRes PWM (HRPWM) CTR = PRD CTR = ZERO CTR = CMPB CTR = CMPA CTR_Dir Event trigger and interrupt (ET) EPWMxINT CTR=ZERO AM1707 SPRS637A – FEBRUARY 2010 – REVISED APRIL 2010 www.ti.com Figure 6-45. eHRPWM Sub-Modules Showing Critical Internal Signal Interconnections Table 6-76. eHRPWM Module Control and Status Registers Grouped by Submodule eHRPWM0 eHRPWM1 eHRPWM2 SIZE ACRONYM SHADOW REGISTER DESCRIPTION BYTE ADDRESS BYTE ADDRESS BYTE ADDRESS (×16) TIME-BASE SUBMODULE REGISTERS 0x01F0 0000 0x01F0 2000 0x01F0 4000 TBCTL 1 No Time-Base Control Register 0x01F0 0002 0x01F0 2002 0x01F0 4002 TBSTS 1 No Time-Base Status Register 0x01F0 0004 0x01F0 2004 0x01F0 4004 TBPHSHR 1 No Extension for HRPWM Phase Register (1) 0x01F0 0006 0x01F0 2006 0x01F0 4006 TBPHS 1 No Time-Base Phase Register 0x01F0 0008 0x01F0 2008 0x01F0 4008 TBCNT 1 No Time-Base Counter Register 0x01F0 000A 0x01F0 200A 0x01F0 400A TBPRD 1 Yes Time-Base Period Register COUNTER-COMPARE SUBMODULE REGISTER 0x01F0 000E 0x01F0 200E 0x01F0 400E CMPCTL 1 No Counter-Compare Control Register CMPAHR 1 No Extension for HRPWM Counter-Compare 0x01F0 0010 0x01F0 2010 0x01F0 4010 A Register (1) 0x01F0 0012 0x01F0 2012 0x01F0 4012 CMPA 1 Yes Counter-Compare A Register 0x01F0 0014 0x01F0 2014 0x01F0 4014 CMPB 1 Yes Counter-Compare B Register ACTION-QUALIFIER SUBMODULE REGISTER (1) These registers are only available on eHRPWM instances that include the high-resolution PWM (HRPWM) extension; otherwise, these locations are reserved. 132 Peripheral Information and Electrical Specifications Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Link(s): AM1707 |
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