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GL422 Datasheet(PDF) 26 Page - GENESYS LOGIC

Part # GL422
Description  USB 2.0 SD/MMC-controller Combo Solution
PDF  32 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL422 Datasheet(HTML) 26 Page - GENESYS LOGIC

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GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
©2000-2006 Genesys Logic Inc. - All rights reserved.
Page 26
73
CGND
P
Digital Ground
(Double Bonding)
37
E4
GND
72
PGND
P
Digital Ground
(Double Bonding)
52
CGND
P
Digital Ground
(Double Bonding)
26
E4
GND
51
PGND
P
Digital Ground
(Double Bonding)
25
CGND
P
Digital Ground
(Double Bonding)
10
E4
GND
24
PGND
P
Digital Ground
(Double Bonding)
4.6.6 Test Interface
Table 4.6 – Test Interface
QFN56
Pin#
VFBGA
54
Pin#
Pin Name
Pad#
Pad Name
Type
Description
NC
NC
40
PAD_T0
B
NC
NC
41
PAD_T1
B
17
E6
T2
42
PAD_T2
B
18
F5
T3
43
PAD_T3
B
NC
NC
32
PAD_T4
B
NC
NC
33
PAD_T5
B
NC
NC
7
PAD_T6
B
NC
NC
6
PAD_T7
B
Dual channel flash2 bus bit0 to
bit7. (on-chip pulled-up).
When power-on or hardware reset,
T[3:0] is:
4’b0000: USB CPU Test
(CPUTST = 1)
4’b0001: USB UTM Scan Mode
(UTMSCANM = 1 )
4’b0010: USB Scan Mode
(SCANMOD = 1)
4’b0011: USB UTM Test
(UTMTEST = 1)
others: SD Controller Test Mode
(T[7:4],T[1:0] no bonding)



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