Freescale Semiconductor MPC5200B User Manual
Page 191
MPC5200B Users Guide, Rev. 1
7-32
Freescale Semiconductor
General Purpose I/O (GPIO)
R
Reserved
IRDA
ETHR
Reserved
USB
W
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 lsb
R
Reserved
PSC3
PSC2
PSC1
W
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit
Name
Description
0:1
—
Reserved
2:3
IRDA
Individual enable bits for the 2 Simple GPIO on IRDA port.
bit 2 controls GPIO_IRDA_1 (IR_USB_CLK pin)
bit 3 controls GPIO_IRDA_0 (IRDA_TX pin)
0 = Disabled for GPIO (default)
1 = Enabled for GPIO
4:7
ETHR
Individual enable bits for the 4 Simple GPIO on ETHR port.
bit 4 controls GPIO_ETHI_3 (ETH_11 pin)
bit 5 controls GPIO_ETHI_2 (ETH_10 pin)
bit 6 controls GPIO_ETHI_1 (ETH_9 pin)
bit 7 controls GPIO_ETHI_0 (ETH_8 pin)
0 = Disabled for GPIO (default)
1 = Enabled for GPIO
8:11
—
Reserved
12:15
USB
Individual enable bits for the 4 Simple GPIO on USB port.
bit 12 controls GPIO_USB_3 (USB1_8 pin)
bit 13 controls GPIO_USB_2 (USB1_7 pin)
bit 14 controls GPIO_USB_1 (USB1_6 pin)
bit 15 controls GPIO_USB_0 (USB1_0 pin)
0 = Disabled for GPIO (default)
1 = Enabled for GPIO
16:17
—
Reserved
18:23
PSC3
Individual enable bits for the 6 Simple GPIO on PSC3 port.
bit 18 controls GPIO_ PSC3_5 (PSC3_7 pin)
bit 19 controls GPIO_ PSC3_4 (PSC3_6 pin)
bit 20 controls GPIO_ PSC3_3 (PSC3_3 pin)
bit 21 controls GPIO_ PSC3_2 (PSC3_2 pin)
bit 22 controls GPIO_ PSC3_1 (PSC3_1 pin)
bit 23 controls GPIO_ PSC3_0 (PSC3_0 pin)
0 = Disabled for GPIO (default)
1 = Enabled for GPIO
Table 7-22. GPS Simple GPIO Enables Register
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0