20-101-0356 Rabbit Semiconductor, 20-101-0356 Datasheet - Page 67

• Manufacturer Part Number: 20-101-0356
• Description: COMPUTER SINGLE-BOARD BL1800
• Manufacturer: Rabbit Semiconductor

Specifications of 20-101-0356

• Module/board Type: Single Board Computer Module
• Product: Modules
• Data Bus Width: 8 bit
• Processor Type: Rabbit 2000
• Sram: 128 KB
• Flash: 256 KB
• Timers: 8 bit, 10 bit
• Number Of I/os: 14
• Backup Battery: 3 V Lithium Coin Type
• Operating Voltage: 8 V to 40 V
• Power Consumption: 1.2 W
• Board Size: 89 mm x 64 mm x 19 mm
• Description/function: Computer Module
• For Use With/related Products: BL1800
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 316-1079

Table A-2 lists the configuration options. 0 Ω surface mount resistors are used for all the
header positions.
User’s Manual
Header
JP1
JP2
JP3
—
—
NOTE: Header JP3 is available only on Jackrabbit boards labeled 175-0255. These
boards were introduced in 2003.
SRAM Size
Flash Memory Size
Flash Memory Bank Select
HV3 Sinking/Sourcing
RS-485 Bias and Termination
Resistors (not installed on
BL1820)
Description
Table A-2. Jackrabbit Jumper Configurations
D21
R55
R56 Sourcing
R17 Termination resistor
R16
R18
n.c.
1–2 128K
2–3 512K
1–2 128K/256K
2–3 512K
1–2 Normal Mode
2–3 Bank Mode
32K
Sinking
Bias resistors
Pins Connected
Factory
Default
×
×
×
×
×
×
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