ADC0 ADC5
UHF TRANSCEIVER
MUX TEMP SENSOR BAND GAP REFERENCE
1 4 -B I T S AR A D C 50 0 kS P S
XOSC26N XOSC26P LOW POWER RADIO RFIO_1P RFIO_1N RFO2
VREF RESET LFXTAL1 LFXTAL2 OSC POR
AVDD LVDD IOVDD
SPI
I2C
UART
P WM
GPIOS
...
...
PACKET HANDLER & WAKE UP CONTROL
ARM CORTEX M3 - BASED MCU WITH ADDITIONAL PERIPHERALS
2xGEN PURPOSE TIMERS WAKE-UP TIMER
IN T E R R U P T C O N T R O L LE R
WATCHDOG TIMER 16K BYTES SRAM (4k x 32 bits)
2 KBYTES 128 KBYTES FLASH/EE (32k x 32 bits) GPIOs
ADuCRF101
SERIAL WIRE
HT
TH
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
SCLOCK (POLARITY = 0)
SCLOCK (POLARITY = 1)
tSH
tSL
tSR tSF
tDAV
MOSI MSB
tDF
tDR
BITS 6 TO 1 LSB
MISO
MSB IN
BITS 6 TO 1
LSB IN
04955-055
tDSU
tDHD
SCLOCK (POLARITY = 0)
tSH
tSL
tSR
SCLOCK (POLARITY = 1)
tSF
tDOSU
MOSI MSB
tDAV
tDF
tDR
BITS 6 TO 1 LSB
MISO
MSB IN
BITS 6 TO 1
LSB IN
tDHD
04955-056
tDSU
CS
tCS
SCLOCK (POLARITY = 0)
tSFS
tSH tSL tSR
SCLOCK (POLARITY = 1)
tSF
tDAV
MISO MSB
tDF
tDR
BITS 6 TO 1 LSB
MOSI
MSB IN
BITS 6 TO 1
LSB IN
04955-057
tDSU tDHD
CS
tCS
SCLOCK (POLARITY = 0)
tSFS
tSH
SCLOCK (POLARITY = 1)
tSL tSR tSF
tDAV tDOCS tDF
MISO MSB
tDR
BITS 6 TO 1 LSB
MOSI
MSB IN
BITS 6 TO 1
LSB IN
04955-058
tDSU tDHD
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
P IN 1 ID E N T IF IE R
49
48 47 46 45 44 43
AD u C R F 1 01 T O P V IE W (N o t t o S c a l e )
42 41 40 39 38 37 36 35 34 33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
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