20-101-1139 Rabbit Semiconductor, 20-101-1139 Datasheet - Page 56

• Manufacturer Part Number: 20-101-1139
• Description: RCM4310 RABBITCORE
• Manufacturer: Rabbit Semiconductor

Specifications of 20-101-1139

• Module/board Type: MPU Core Module
• Product: Microcontroller Modules
• Data Bus Width: 8 bit
• Core Processor: Rabbit 4000
• Clock Speed: 58.98 MHz
• Interface Type: Ethernet
• Flash: 1 MByte
• Timers: 10 x 8 bit
• Operating Supply Voltage: 3.3 V
• Board Size: 72 mm x 47 mm x 21 mm
• For Use With/related Products: RCM4310
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 316-1142

5.2.9 Analog Inputs (RCM4300 only)
The function calls used with the Prototyping Board features and the A/D converter on the
RCM4300 model are in the Dynamic C
library. Dynamic C v. 10.07 or later is required to use the A/D converter function calls.
DESCRIPTION
RabbitCore RCM4300 User’s Manual
ADS7870 Signal
unsigned int anaInConfig(unsigned int instructionbyte,
CCLKCNTRL
RISE/FALL
CONVERT
BUFOUT
unsigned int cmd, long brate);
/RESET
BUFIN
BUSY
CCLK
SCLK
VREF
Use this function to configure the A/D converter. This function will address the A/D
converter chip in Register Mode only, and will return an error if you try the Direct
Mode. Appendix B.4.3 provides additional addressing and command information.
SDO
LN0
LN1
LN2
LN3
LN4
LN5
LN6
LN7
I/O0
I/O1
I/O2
I/O3
SDI
/CS
ADS7870 State
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
anaInConfig
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
Board reset device
Pulled up for SCLK active on rising edge
Pulled down
Pulled down
Pulled down
Pulled down
Pulled down when not driven
PE0 pulled down; logic high state converter is busy
Pulled down; 0 state sets CCLK as input
Pulled down; external conversion clock
PB0; serial data transfer clock
PC4; 3-wire mode for serial data input
PC5; serial data output /CS driven
BUFEN pulled up; active-low enables serial interface
Driven by VREF
Connected to BUFIN and BUFOUT
Driven by VREF
LIB\Rabbit4000\RCM4xxx\ADC_ADS7870.LIB
RCM4300 Function/State
56