ATMEGA128RFA1-ZU Atmel, ATMEGA128RFA1-ZU Datasheet - Page 323

• Manufacturer Part Number: ATMEGA128RFA1-ZU
• Description: IC AVR MCU 2.4GHZ XCEIVER 64QFN
• Manufacturer: Atmel
• Series: ATMEGAr

Specifications of ATMEGA128RFA1-ZU

• Frequency: 2.4GHz
• Data Rate - Maximum: 2Mbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: General Purpose
• Power - Output: 3.5dBm
• Sensitivity: -100dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 12.5mA
• Current - Transmitting: 14.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB Flash, 4kB EEPROM, 16kB RAM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN, Exposed Pad
• Rf Ic Case Style: QFN
• No. Of Pins: 64
• Supply Voltage Range: 1.8V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 16 KB
• Interface Type: JTAG
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 38
• Number Of Timers: 6
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVR128RFA1-EK1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPI Timing
Characteristics
2467V–AVR–02/11
5. This requirement applies to all
the Two-wire Serial Bus need only obey the general f
Figure 154. Two-wire Serial Bus Timing
See
Table 134. SPI Timing Parameters
Note:
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Figure 155
SCL
SDA
1. In SPI Programming mode the minimum SCK high/low period is:
SS high to tri-state
SCK to out high
SCK to SS high
- 2 t
- 3 t
t
SCK high/low
SS low to SCK
SU;STA
SCK high/low
Rise/Fall time
Rise/Fall time
SS low to out
Description
Atmel
SCK period
Out to SCK
SCK period
SCK to out
SCK to out
CLCL
CLCL
Setup
Setup
and
Hold
Hold
®
for f
for f
AVR
Figure 156
CK
CK
(1)
®
< 12MHz
>12MHz
ATmega128 Two-wire Serial Interface operation. Other devices connected to
t
HD;STA
t
of
t
LOW
for details.
SCL
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
requirement.
t
HIGH
t
HD;DAT
4 • t
2 • t
2 • t
Min
10
10
20
ck
ck
ck
t
LOW
t
SU;DAT
50% duty cycle
See
0.5 • t
Table 72
Typ
3.6
10
10
10
10
15
15
10
sck
ATmega128
t
SU;STO
Max
1.6
t
r
ns
µs
ns
t
BUF
323