Pin configuration, Pin definitions, Pin configuration pin definitions – Cypress CY7B9911V User Manual
Page 2

CY7B9911V
3.3V RoboClock+™
Document Number: 38-07408 Rev. *D
Page 2 of 14
Pin Configuration
Pin Definitions
Signal Name
IO
Description
REF
I
Reference frequency input. This input supplies the frequency and timing against which all functional
variations are measured.
FB
I
PLL feedback input (typically connected to one of the eight outputs).
FS
I
Three level frequency range select. See
1F0, 1F1
I
Three level function select inputs for output pair 1 (1Q0, 1Q1). See
.
2F0, 2F1
I
Three level function select inputs for output pair 2 (2Q0, 2Q1). See
.
3F0, 3F1
I
Three level function select inputs for output pair 3 (3Q0, 3Q1). See
.
4F0, 4F1
I
Three level function select inputs for output pair 4 (4Q0, 4Q1). See
.
TEST
I
1Q0, 1Q1
O
Output pair 1. See
2Q0, 2Q1
O
Output pair 2. See
3Q0, 3Q1
O
Output pair 3. See
4Q0, 4Q1
O
Output pair 4. See
V
CCN
PWR
Power supply for output drivers.
V
CCQ
PWR
Power supply for internal circuitry.
GND
PWR
Ground.
1
2
3
4
32
31 30
17
16
15
14
18 19
20
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
3F
0
FS
V
REF
GND
TEST
2F
1
FB
2Q1
2Q0
CC
Q
2F0
GND
1F1
1F0
V
CCN
1Q0
1Q1
GND
GND
3Q1
3Q0
CCN
V
CCN
V
3F1
4F0
4F1
V
CCQ
V
CCN
4Q1
4Q0
GND
GND
PLCC
CY7B9911V