GL861 Datasheet, PDF (13/19 Pages) GENESYS LOGIC – USB 2.0 Controller for PC-DTV Application

GL861 USB 2.0 Controller for PC-DTV
Table 3.4- 48-Pin LQFP Pin Descriptions
Pin Name
Pin#
Type
Description
DVDDO
37
P
1.8V output
DVDD
12,16,37,40
P
1.8V core power
DTV_DAT0~7 42~45,2~5
I
GPIO0~9,
13,14
I/O
6~9,29~34, (pu: GPIO0, 1,
14,15 7, 8, 13, 14
pd: GPIO10)
DTV_ERR
10
I
GND
HRST
11,17,18,22,
28,38,41,48
P
13
I
(pu)
AVDD33
19,24
P
MPEG2-TS data bit 0~7
12 GPIOs
Error indication for MPEG2-TS stream
Digital ground
Hardware reset, low active
Analog power
DM
20
I/O
USB D-
DP
21
I/O
USB D=
RREF
23
A
Reference R
X1
26
I
12M crystal in
X2
27
I/O
12M crystal out
DTV_CLK
TEST
DVDD33
35
36
1,25,39
I
MPEG clock input from demodulator
I
(pd)
Test mode
P
3.3V power
DTV_DP
46
I
MPEG data valid from demodulator
DTV_STR
47
I
MPEG packet start from demodulator
Notation:
Type O
I
P
A
pu
pd
Output
Input
Power / Ground
Analog
Internal pull up
Internal pull down
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