20-101-1138 Rabbit Semiconductor, 20-101-1138 Datasheet - Page 31

• Manufacturer Part Number: 20-101-1138
• Description: RCM4300 RABBITCORE
• Manufacturer: Rabbit Semiconductor

Specifications of 20-101-1138

• 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: 2 MBytes
• 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: RCM4300
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 316-1141

RabbitCore RCM4300 User’s Manual
1
2
3
4
5
6
7
8–15
16
17
18
19
20
21
22
23
Pin
+3.3 V_IN
GND
/RES_OUT
/IORD
/IOWR
/RESET_IN
VBAT_EXT
PA[0:7]
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
Pin Name
Table 2. RCM4300 Pinout Configurations
Reset output
Output
Output
Input
Battery input
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Default Use
Reset input
Slave port data bus
External I/O data bus
SCLKB
External I/O Address IA6
SCLKA
External I/O Address IA7
/SWR
External I/O Address IA0
/SRD
External I/O Address IA1
SA0
External I/O Address IA2
SA1
External I/O Address IA3
/SCS
External I/O Address IA4
/SLAVATN
External I/O Address IA5
(SD0–SD7)
(ID0–ID7)
Alternate Use
Reset output from Reset
Generator or external reset
input
External I/O read strobe
External I/O write strobe
Input to Reset Generator
SCLKB (used by serial
flash and by RCM4300
A/D converter)
Programming port CLKA
Notes
31