User's Manual

page 32/51
HiAll
NC
User Manual 2012/06/28
5. SCALABILITY WITH HILO
NC
-3GPS
The table below defines the pin & supply voltage matching between HiAll
NC
and HiLo
NC
-3GPS .
Pad
number
HiAll
NC
Pad name
Supply
voltage
domain
Note 1
Hilo
NC
-3GPS
Pad name
Supply
voltage
domain
Note
1-3
GND 0V GND 0V
4
RF_GSM RF
5-8
GND 0V GND 0V
9
RESERVED
(Not connected
internally)
AUX
AUX signal can
be left connected
to HiAll
NC
pad
10
GND 0V GND 0V
11
RF_GPS GPS
12
GND 0V GND 0V
13
PPS 2.8V
RESERVED
(Not connected
internally)
PPS signal can
be left connected
to Hilo
NC
-3GPS
pad
14
UART1_DTR 2.8V UART_DTR 1.8V
15
UART1_DSR 2.8V UART_DSR 1.8V
16
UART1_CTS 2.85V UART_CTS 1.8V
17
UART1_RX 2.85V UART_RX 1.8V
18
UART0_TX 2.85V SDIO_CMD 2.85V
19
UART0_RTS 2.8V SDIO_DATA2 2.85V
20
RESERVED
(Not connected
internally)
- SDIO_DATA0 2.85V
21
PCM_CLK 2.85V PCM_CLK 1.8V
22
PCM_SYNC 2.85V PCM_SYNC 1.8V
23
HSET_N 3.7V
RESERVED
(Not connected
internally)
HSET_N signal
can be left
connected to
Hilo
NC
-3GPS pad
24
HSET_P 3.7V
RESERVED
(Not connected
internally)
HSET_P signal
can be left
connected to
Hilo
NC
-3GPS pad
25
MIC_P 2.85V
RESERVED
(Not connected
internally)
MICP_P signal
can be left
connected to
Hilo
NC
-3GPS pad
26
MIC_N 2.85V
RESERVED
(Not connected
internally)
MIC_N signal can
be left connected
to Hilo
NC
-3GPS
pad
27
RESET 2.8V RESET 1.8V
28
VBACKUP 3V VBACKUP 3V
29
VBAT 3.7V VBAT 3.7V
30
ADC1 2.85V ADC 2.1V
31
ADC0 2.85V
RESERVED
(Not connected
internally)
ADC0 signal can
be left connected
to Hilo
NC
-3GPS
pad