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參數(shù)資料
| 型號： | 20-101-0383 |
| 廠商： | Rabbit Semiconductor |
| 文件頁數(shù)： | 43/80頁 |
| 文件大?。?/td> | 0K |
| 描述： | MODULE RABBITCORE RCM2020 |
| 標準包裝： | 1 |
| 系列： | RabbitCore® |
| 模塊/板類型： | MPU 核心模塊 |
| 適用于相關(guān)產(chǎn)品： | RCM2020 |
| 產(chǎn)品目錄頁面： | 620 (CN2011-ZH PDF) |
| 其它名稱： | 316-1082 |
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44
RabbitCore RCM2000
Table A-1 lists the electrical, mechanical, and environmental specifications for the RCM2000.
Table A-1. RCM2000 Specifications
Parameter
RCM2000
RCM2010
RCM2020
Microprocessor
Rabbit 2000 at 25.8 MHz
Rabbit 2000 at 18.432 MHz
Flash EPROM
256K (supports 128K–512K)
SRAM
512K
128K
Backup Battery
Connection for user-supplied backup battery
(to support RTC and SRAM)
General-Purpose I/O
40 parallel I/0 lines grouped in five 8-bit ports (and shared with serial ports):
26 configurable I/O
8 fixed inputs
6 fixed outputs
Additional Inputs
2 startup mode (for master/slave), reset in
Additional Outputs
Status, clock, watchdog, reset out
Memory, I/O Interface
13 address lines, 8 data lines, I/O read/write, buffer enable
Serial Ports
Four 5 V CMOS-compatible ports.
Two ports are configurable as clocked ports, one is a dedicated RS-232
programming port.
Serial Rate
Maximum burst rate = CLK/32
Maximum sustained rate = CLK/64
Slave Interface
A slave port allows the RCM2000 to be used as an intelligent peripheral
device slaved to a master processor, which may either be another Rabbit
2000 or any other type of processor
Real-Time Clock
Yes
Timers
Five 8-bit timers cascadable in pairs, one 10-bit timer with 2 match registers
that each have an interrupt
Watchdog/Supervisor
Yes
Power
4.75 V to 5.25 V DC, 130 mA
4.75 V to 5.25 V DC, 98 mA
Standby Current
10 A (typical)
Operating Temperature
–40°C to +85°C
Humidity
5% to 95%, noncondensing
Connectors
Two IDC headers 2 × 20, 2 mm pitch
Board Size
1.90" × 2.30" × 0.55"
(48.3 mm × 58.4 mm × 14 mm)
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