AFE4403 datasheet(67/97 Pages) TI

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AFE4403

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SBAS650B – MAY 2014 – REVISED JULY 2014

Figure 91. LED1CONVST: LED1 Convert Start Count Register (Address = 11h, Reset Value = 0000h)

LED1CONVST[15:0]

This register sets the start timing value for the LED1 conversion.

Bits 23:16

Must be 0

Bits 15:0

LED1CONVST[15:0]: LED1 convert start count

The contents of this register can be used to position the start of the LED1 conversion signal

with respect to the PRP, as specified in the PRPCOUNT register. The count is specified as

the number of 4-MHz clock cycles. Refer to the Using the Timer Module section for details.

Figure 92. LED1CONVEND: LED1 Convert End Count Register (Address = 12h, Reset Value = 0000h)

LED1CONVEND[15:0]

This register sets the end timing value for the LED1 conversion.

Bits 23:16

Must be 0

Bits 15:0

LED1CONVEND[15:0]: LED1 convert end count

The contents of this register can be used to position the end of the LED1 conversion signal

with respect to the PRP. The count is specified as the number of 4-MHz clock cycles. Refer

to the Using the Timer Module section for details.

Figure 93. ALED1CONVST: LED1 Ambient Convert Start Count Register

(Address = 13h, Reset Value = 0000h)

ALED1CONVST[15:0]

This register sets the start timing value for the ambient LED1 conversion.

Bits 23:16

Must be 0

Bits 15:0

ALED1CONVST[15:0]: LED1 ambient convert start count

The contents of this register can be used to position the start of the LED1 ambient

conversion signal with respect to the PRP, as specified in the PRPCOUNT register. The

count is specified as the number of 4-MHz clock cycles. Refer to the Using the Timer

Module section for details.

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AFE4403 Datasheet(PDF) 67 Page - Texas Instruments