20-101-0383 Rabbit Semiconductor, 20-101-0383 Datasheet - Page 30

• Manufacturer Part Number: 20-101-0383
• Description: MODULE RABBITCORE RCM2020
• Manufacturer: Rabbit Semiconductor

Specifications of 20-101-0383

• Module/board Type: MPU Core Module
• Product: Microcontroller Modules
• Core Processor: Rabbit 2000
• Clock Speed: 18.432 MHz
• Interface Type: Ethernet, Serial
• Flash: 256 KB
• Timers: 5 x 8 bit, 2 x 10 bit
• Operating Supply Voltage: 4.75 V to 5.25 V
• Board Size: 48.3 mm x 58.4 mm x 14 mm
• Core: RCM2020
• Processor Series: RCM2000
• For Use With/related Products: RCM2020
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 316-1082

26
Pin
23–26
31, 40
32, 39
35–36
1–13
14
15
16
17
18
19
20
21
22
21
22
27
28
29
30
33
34
37
38
/RES_OUT
Pin Name
SMODE0,
SMODE1
/RES_IN
VBATR
A[12:0]
PD[0:3]
VRAM
Table 2. RCM2000 Pinout Configurations (continued)
STAT
GND
VCC
PD6
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC6
PC7
PD4
PD5
PD7
Output
Output (Status)
Output
Output
Output
Output
Output
Bitwise or parallel
programmable I/O, can be
driven or open-drain output
3 V battery input
2.1 V output
(0,0)—start executing at
address zero
SMODE0 =1, SMODE1 = 1
Cold boot from asynchro-
nous serial port A at 2400
bps (programming cable
connected)
Reset Output
Reset Input
Input
Input
Input
Input
Input
Default Use
Output
TXD
RXD
TXC
RXC
TXB
RXB
TXA
RXA
TXA
RXA
ATXB output
ARXB input
ATXA output
ARXA input
(0,1)—cold boot from slave
port
(1,0)—cold boot from
clocked serial port A
Alternate Use
Rabbit 2000 address bus
Connected to program-
ming port
16 mA sourcing and
sinking current at full AC
switching speed
100 kΩ minimum load
No programming cable
attached
With programming cable
attached
RabbitCore RCM2000
Notes