GR2316 GENNUM [Gennum Corporation], GR2316 Datasheet - Page 10

• Manufacturer Part Number: GR2316
• Description: Genblue Module
• Manufacturer: GENNUM [Gennum Corporation]

+3V Power Supply
4. Typical Application
UART Interface
PCM Interface
SPI Interface
2μ2
{
{
{
VDD_CORE
PCM_SYNC
FLASH_EN
VDD_MEM0
VDD_MEM1
UART_CTS
UART_RTS
SPI_MOSI
VDD_USB
PCM_OUT
PCM_CLK
VDD_DIG
SPI_CLK
PCM_IN
A14
B14
C14
D14
E14
F14
G14
H14
J14
K14
L14
M14
N14
P14
A13
P13
NOTES:
1. NC = No connection. Do not connect this pin.
2.
3. The speaker outputs are differential, so must be connected directly across the speaker
Figure 4-1: Typical application circuit (bottom view)
32197 - F
terminals or into a differential amplifier to remove the common mode noise.
A12
P12
= Connection to low impedance ground plane
A11
P11
Interface
Power Supply
USB
+3V
A10
B10
C10
D10
E10
F10
G10
P10
NC
NC
NC
NC
NC
NC
May 2006
2μ2
A9
C9
D9
E9
F9
G9
P9
NC
NC
NC
NC
NC
Supply
Power
+3V
A8
C8
NC
D8
NC
E8
NC
F8
NC
G8
NC
P8
2μ2
Programmable
A7
P7
I/O
A6
P6
Antenna
A5
P5
To
A4
P4
Programmable
A3
P3
GR2316 / GR2320 Data Sheet
I/O
Speaker
A2
P2
A1
B1
C1
D1
E1
F1
G1
H1
J1
K1
L1
M1
N1
P1
PIO[11]
PIO[9]
PIO[7]
NC
MIC_N
MIC_P
RESET
PIO[5]
PIO[4]
PIO[3]
PIO[2]
PIO[10]
PIO[8]
PIO[6]
{
{
Programmable
Programmable
I/O
I/O
(See Figure 4-2)
Microphone
To Bias Circuit
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