User manual

ManualsBrandsTEXAS INSTRUMENTS ManualsDev KitsPCB design board

1561

Radio Registers

www.ti.com

23.7.1.9 SYSGPOCTL Register (Offset = 20h) [reset = X]

SYSGPOCTL is shown in Figure 23-17 and described in Table 23-140.

RF Core General Purpose Output Control

Figure 23-17. SYSGPOCTL Register

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

RESERVED

R-X

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

GPOCTL3 GPOCTL2 GPOCTL1 GPOCTL0

R/W-X R/W-X R/W-X R/W-X

Table 23-140. SYSGPOCTL Register Field Descriptions

Bit Field Type Reset Description

31-16 RESERVED R X

Software should not rely on the value of a reserved. Writing any

other value than the reset value may result in undefined behavior.

15-12 GPOCTL3 R/W X

RF Core GPO control bit 3. Selects which signal to output on the RF

Core GPO line 3.

0h = CPE GPO line 0

1h = CPE GPO line 1

2h = CPE GPO line 2

3h = CPE GPO line 3

4h = MCE GPO line 0

5h = MCE GPO line 1

6h = MCE GPO line 2

7h = MCE GPO line 3

8h = RFE GPO line 0

9h = RFE GPO line 1

Ah = RFE GPO line 2

Bh = RFE GPO line 3

Ch = RAT GPO line 0

Dh = RAT GPO line 1

Eh = RAT GPO line 2

Fh = RAT GPO line 3

11-8 GPOCTL2 R/W X

RF Core GPO control bit 2. Selects which signal to output on the RF

Core GPO line 2.