uda1325 NXP Semiconductors, uda1325 Datasheet - Page 27

• Manufacturer Part Number: uda1325
• Description: Universal Serial Bus Usb Codec
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 21 I/O selection register
Table 22 Power control register
1999 May 10
ADDRESS
ADDRESS
Universal Serial Bus (USB) CODEC
1002h
1003h
I/O selection register
power control register
analog modules
REGISTER
REGISTER
microcontroller control on
48 MHz oscillator
audio format
GP4 I/O if BIT0 = 1
GP3 I/O if BIT0 = 1
GP2 I/O if BIT0 = 1
GP1 I/O if BIT0 = 1
GP4 to GP1 function
suspend input selection for P3.1
of the microcontroller
interrupt input selection for
P3.3 (INT1_N) of the
microcontroller
power APLL
power FSDAC
power ADC left
power ADC right
power PGA left
power PGA right
COMMENTS
COMMENTS
27
6 and 5
BIT
BIT
7
4
3
2
1
0
7
6
5
4
3
2
1
0
0 = UPC control disabled
(48 MHz oscillator is enabled)
1 = UPC control enabled
00 = 4-pins I
01 = 6-pins I
10 = 3-pins I
11 = 3-pins I
0 = output
1 = input
0 = output
1 = input
0 = output
1 = input
0 = output
1 = input
0 = I
1 = general purpose usage
0 = suspend from USB interface
connected to P3.1 during
normal operation
1 = suspend from restart circuit
connected to P3.1 (e.g. after
power-down)
0 = interrupt from USB
interface connected to P3.3
during normal operation
1 = interrupt from restart circuit
connected to P3.3 (e.g. after
power-down)
0 = power on
1 = power off
0 = power on
1 = power off
0 = power on
1 = power off
0 = power on
1 = power off
0 = power on
1 = power off
0 = power on
1 = power off
2
S usage
Preliminary specification
2
VALUE
VALUE
2
2
2
S (only input)
S
S
S (only input)
UDA1325