Rf Gpo Register; Table 16-30 Rf Gpo Register Description - Motorola DragonBall MC9328MX1 Reference Manual

16.5.4.3 RF GPO Register

The write-only RF GPO Register controls two general-purpose outputs in the RF interface that are
generally used only in Philsar or MC13180 mode. The RF GPO Register bits are explained in Table 16-30.
RF_GPO
BIT 31 30 29
TYPE r r r
0 0 0
RESET
BIT 15 14 13
TYPE r r r
0 0 0
RESET
Name
Reserved Reserved—These bits are reserved and should read 0.
Bits 31–6
GPO_EN2 GPO Enable—Enables/Disables the general purpose output to the
Bit 5 BT9 pad. When disabled, the normal pin value is forced on the
output pin.
GPO_EN1 GPO Enable—Enables the general purpose output to the BT6 pad
Bit 4 when the PWM_TX_EN in the RF_CONTROL Register is set.
Reserved Reserved—These bits are reserved and should read 0.
Bits 3–2
GPO_DOUT2 GPO Data Out—Holds the data value driven out to BT9 when GPO_EN2 is set to Enabled.
Bit 1
GPO_DOUT1 GPO Data Out—Holds the data value driven out to BT6 when GPO_EN1 is set to Enabled.
Bit 0
MOTOROLA
RF GPO Register
28 27 26 25 24
r r r r
0 0 0 0 0
12 11 10 9 8
r r r r
0 0 0 0 0
Table 16-30. RF GPO Register Description
Description
Bluetooth Accelerator (BTA)
23 22 21 20
r r r r
0 0 0 0
0x0000
7 6 5 4
GPO_ GPO_
EN2 EN1
r r r w w
0 0 0 0
0x0000
Programming Model
Addr
0x00216048
19 18 17
r r r r
0 0 0
3 2 1
GPO_ GPO_
DOUT2 DOUT1
r r w
0 0 0
Settings
0 = Disabled
1 = Enabled
0 = Disabled
1 = Enabled
16
r
0
0
w
0
16-45