SL811ST CYPRESS [Cypress Semiconductor], SL811ST Datasheet - Page 15

• Manufacturer Part Number: SL811ST
• Description: SL811S/T USB Dual Speed Slave Controller
• Manufacturer: CYPRESS [Cypress Semiconductor]

6.1
6.2
6.3
The SL811S package is a 28-pin PLCC. The device requires a 3.3VDC and a +3.3 VDC (VDD2) power supply for the USB
transceiver. The SL811S requires an external 12 or 48 MHz crystal or Clock.
Document #: 38-08009 Rev. **
Pin Layout
28-PIN PLCC Mechanical Dimensions
SL811S USB Controller, Pin Descriptions
nWR
DAT A+
DAT A-
nCS
VDD2
CM
Gnd
Figure 6-1. SL811S USB Controller—Pin layout
VDD1
12
4
nR D
10
11
5
6
7
8
9
CL K /X1
nDR Q
13
3
nDACK
S L 811S
X2
2
14
28 P L CC
nR S T
A0
15
1
VDD1
INT R Q
28
16
NC
Gnd
17
27
D7
D0
25
24
23
22
21
20
19
26
18
Gnd
D6
D5
D4
D3
D2
D1
SL811S/T
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