|
|
|
I²RF™ Universal ROM |
I²RF™ Universal RAM |
|
IC Type SAE |
8050 |
8052 |
8055 |
|
green package
TQFP |
64 |
100 |
100 |
|
Code ROM |
64k |
64k |
64k |
|
Code RAM |
no |
no |
64k |
|
Data RAM
memory |
8k |
8k |
8k |
|
I²RF™
2.4GHz ISM Wireless protocol
|
yes |
yes |
yes |
|
USB 2.0
Full-Speed Device Interface |
yes |
yes |
yes |
|
10 Bit
dedicated AD converters |
no |
6 |
6 |
|
GPI general
purpose analog or digital inputs |
no |
6 |
6 |
|
GPIO digital
input/outputs |
14 |
14 |
14 |
|
LED driver
with programmable current |
8 |
8 |
8 |
|
H-bridge
circuitry with integrated drive |
no |
2 |
2 |
|
UART
supporting 4.800 up to 115.200 baud rates |
1 |
1 |
1 |
|
ISO 7816-3
asynchrony data rate 20 to 300 kbit/s |
no |
1 |
1 |
|
I2C Master
mode Clock 100kHz/400kHz data rate |
1 |
1 |
1 |
|
SPI bus
master Clock up to 0.4 to 12 MHz |
no |
no |
1 |
|
CODEC G.711,
G.726 8 and 16KHz sample rate |
no |
no |
yes |
|
Voice Speaker
mono out 14 Bit PCM converter |
no |
no |
1 |
|
Voice Microphone
mono in 14 Bit PCM |
no |
no |
1 |
|
battery power
control and charger |
no |
yes |
yes |
|
Pulse wide
modulators ( PWM ) |
2 |
no |
no |
|
Power supply
voltage |
5V/3V |
3V |
3V |
|
Power On and
low current Management Unit |
no |
yes |
yes |
|
Debug
interface for firmware development (JTAG) |
no |
no |
yes |