G21A21 Datasheet, PDF (2/11 Pages) List of Unclassifed Manufacturers – 2-Channel Digital Sound Effect Processor

G21A21 @forbe II
3. Application
 Guitar AMP
 Stomp Box
 Digital Multi-Effector
 PA instrument ( AMP, Mixer, … )
 Karaoke AMP
 Echo Chamber
Digital FX SoC
4. Pin Description
Pin No(48TSOP)
6,7,30,31
9,10,33,34
20,21,44,45
23,24,47,48
1
2
3
4
5,8,11,14,19,22
29,32,35,39,43,46
12
13
15
16
17
18
25
26
27
28
36
37
38
40
41
42
Pin No(64LQFP)
5,37
6,38
13,14,45,46
15,16,47,48
1
2
3
4
17~32,49~64
7
8
9
10
11
12
33
34
35
36
39
40
41
42
43
44
Name
DVDD
DVSS
VDD
VSS
TST_MOD
RSTN
SPD_SI
OUT_CLK
NC
XIN
XOUT
SPI_CLK
SPI_SDI
SPI_SDO
SPI_CSB
SET_CSB
SET_SDO
SET_SCK
SPD_SO
CDC_BCLK
CDC_MCLK
CDC_WCLK
CDC_SO
CDC_SI
CDC_RSTB
I/O
Description
P
I/O VDD = 3.3V
P
I/O GND
P
Core VDD = 1.8V
P
Core GND
I
TEST MODE (Actve High)
I
Master Reset (Active Low)
I
SPDIF Serial Data Input
O
Clock for external MICOM
X
No Connection
I
Crystal Input
O
Crystal Output
I
SPI Serial Clock with External MICOM
I
SPI Data Input with External MICOM
O
SPI Data Output with External MICOM
I
SPI Chip Selet with External MICOM
O
SPI Chip Selet with External CODEC
O
SPI Data Output with External CODEC
O
SPI Serial Clock with External CODEC
O
SPDIF Serail Data Output
I/O CODEC Bit Clock
O
CODEC Master Clock
I/O CODEC Word Clock
O
CODEC Serial Data Output
I
CODEC Serial Data Input
O
CODEC Restet (Active Low)
G2semi,.Corp / Green Gates Semiconductor