Pin connections – Echelon Series 6000 Chip databook User Manual
Page 51
Name
Pin
Number Type
Description
CP3
38
Comm
Do Not Connect
CP4
39
Comm
Single-Ended Mode: Collision detect
Special-Purpose Mode: Frame clock
CS0~
40
Digital I/O for
Memory
SPI slave select 0 (active low)
VDD3V3
41
Power
3.3 V Power
VDD3V3
42
Power
3.3 V Power
SDA_CS1~
43
Digital I/O for
Memory
I
2
C: serial data
SPI: slave select 1 (active low)
VDD1V8
44
Power
1.8 V Power Input
(from internal voltage regulator)
SCL
45
Digital I/O for
Memory
I
2
C serial clock
MISO
46
Digital I/O for
Memory
SPI master input, slave output (MISO)
SCK
47
Digital I/O for
Memory
SPI serial clock
MOSI
48
Digital I/O for
Memory
SPI master output, slave input (MOSI)
PAD
49
Ground Pad
Ground
Pin Connections
This section describes the electrical connections for the various pins on a Series 6000 chip.
Unless specified otherwise, the connections apply to both the FT 6000 Smart Transceiver and
the Neuron 6000 Processor.
See Appendix E, Example Schematic, for a more complete example schematic for an FT 6000
Smart Transceiver.
Connect the VDD3V3 pins (8, 18, 29, 30, 41, and 42) to V
DD33
. Also connect the AVDD3V3
pin (31) to an analog V
DD33
source, if different from the digital V
DD33
source. In general, the
VDD3V3 pins and the AVDD3V3 pin connect to the same V
DD33
source. In addition, connect
decoupling capacitors to the VDD3V3 pins, as shown in Figure 10.
Series 6000 Chip Data Book
39