Ordering Info and Specifications
Device numbering scheme for the EM1206 is as follows:
512KB devices are no longer available.
If the flash memory size is omitted, the 1,024KB option is implied.
To order the EM1206 in combination with the RJ203 module, use the "RJ203+EM1206" ordering code. This code means that the RJ203 and the EM1206 will come pre-assembled together.
Examples of Valid Model Numbers
Model number |
Description |
EM1206-1024K |
EM1206 with 1,024KB of flash memory, configured for mating with the RJ203 |
RJ203+EM1206 |
EM1206 with 1,024KB of flash, in combination with the RJ203 |
EM1206-D |
EM1206 with 1,024KB of flash memory, configured for mating with the host PCB |
Hardware Specifications
Ethernet interface |
10/100BaseT Ethernet, Auto-MDIX, magnetics not built-in |
Serial ports |
Four ports, CMOS-level. |
UART capabilities |
Baudrates up to 921,600bps; none/even/odd/mark/space parity and 7/8 bits/character. |
Number of I/O lines |
17 lines, all lines are 5V-tolerant; 16 lines are combined into five 8-bit ports; Eight lines can be used as interrupt lines. |
Max. load current for each I/O line |
10mA |
Square wave generator |
6Hz ~ 22.1184MHz, primarily intended for driving external buzzer |
Real-time counter (RTC) |
40 bit, increments at 128Hz, has its own backup power input |
Clock frequency |
11.0592MHz with PLL off 88.4736MHz with PLL on |
Flash memory |
1,024KB, entire memory minus 64KB is available to store Tibbo BASIC/C application and data. Typical write endurance is 100,000 write cycles per 256-byte sector. See the warning in Flash Memory and EEPROM. |
EEPROM |
2,048 bytes, 2,020 bytes available to store application data. Typical write endurance is around 1,000,000 write cycles per 16-byte EEPROM sector. See Prolonging and Estimating EEPROM life. |
Nominal power supply voltage (VCC pin) |
DC 3.3V, ±5% |
Reset circuit trip voltage (VCC pin) |
3.0V on power-up (i.e., when the voltage on VCC is rising) 2.9V on brown-out (i.e., when the voltage on VCC is dropping) |
Operating current (VCC pin), excluding hardware consumed by an add-on modules plugged into the EM1206 |
40mA with PLL off, Ethernet cable unplugged 50mA with PLL off, 10BaseT mode 110mA with PLL off, 100BaseT mode 160mA with PLL on, Ethernet cable unplugged 170mA with PLL on, 10BaseT mode 230mA with PLL on, 100BaseT mode |
Nominal backup voltage (VCCB pin) |
2.5V |
Backup current (VCCB pin) |
1mA when the EM1206 is running (3.3V on VCC) 13µA when the EM1206 is not powered (0V on VCC) |
Operating temperature |
–40°C to +70°C |
Operating relative humidity |
10% ~ 90% |
Mechanical dimensions (excl. leads) |
33.4x18.1x4.2mm |
Pin diameter |
0.4mm |
Packaging |
Tray, 30 modules/tray |
All specifications are subject to change without notice and are for reference only. Tibbo assumes no responsibility for any errors in this manual, and does not make any commitment to update the information contained herein.
Think the above table should contain additional data? Do not just assume that you know the answer — talk to Tibbo! Remember that the ultimate responsibility for all decisions you make regarding the use and the mode of use of Tibbo products lies with you, our customer.