ATxmega16D4 Atmel Corporation, ATxmega16D4 Datasheet - Page 51

• Manufacturer Part Number: ATxmega16D4
• Manufacturer: Atmel Corporation

Specifications of ATxmega16D4

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Speed: No
• Usb Interface: No
• Spi: 4
• Twi (i2c): 2
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 12
• Adc Speed (ksps): 200
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.6 to 3.6
• Operating Voltage (vcc): 1.6 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 14
• Input Capture Channels: 14
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

5.8.2
8210B–AVR–04/10
CHnCTRL – Event Channel n Control Register
Table 5-3.
Note:
Table 5-4.
.
• Bit 7 - Reserved
This bit is reserved and will always be read as zero. For compatibility with future devices, always
write this bit to zero when this register is written.
Bit
Read/Write
Initial Value
T/C Event E
0
0
0
1
1
1
1
CHnMUX[7:4]
0111
0111
1000
1001
1010
1011
1100
1100
1101
1101
1110
1110
1111
1111
0
0
1
0
0
1
1
1. The description of how PORTS generate events are described in
0
1
X
0
1
0
1
CHnMUX[7:0] Bit Settings (Continued)
Timer/Counter Events
R
7
–
0
Group Configuration
TCxn_OVF
TCxn_ERR
TCxn_CCA
TCxn_CCA
TCxn_CCA
TCxn_CCA
CHnMUX[3:0]
X
X
X
0
1
0
1
0
1
0
1
0
1
X
X
X
X
X
X
R/W
6
0
M
QDIRM[1:0]
X
X
X
E
E
E
X
E
X
E
X
n
n
X
X
X
X
X
X
R/W
5
0
Group Configuration
PORTE_PINn
PORTF_PINn
PRESCALER_M
See
See
See
See
See
Table 5-4
Table 5-4
Table 5-4
Table 5-4
Table 5-4
Event Type
Over-/Underflow (x = C, D, E or F) (n= 0 or 1)
Error (x = C, D, E or F) (n= 0 or 1)
(Reserved)
Capture or Compare A (x = C, D, E or F) (n= 0 or 1)
Capture or Compare B (x = C, D, E or F) (n= 0 or 1)
Capture or Compare C (x = C, D, E or F) (n= 0 or 1)
Capture or Compare D (x = C, D, E or F) (n= 0 or 1)
QDIEN
R/W
4
0
(1)
(1)
QDEN
R/W
3
0
Event Source
PORTE Pin n (n= 0, 1, 2 ... or 7)
PORTF Pin n (n= 0, 1, 2 ... or 7)
Clk
(Reserved)
(Reserved)
(Reserved)
Timer/Counter C0 event type E
Timer/Counter C1 event type E
Timer/Counter D0 event type E
(Reserved)
Timer/Counter E0 event type E
(Reserved)
Timer/Counter F0 event type E
(Reserved)
R/W
2
0
PER
divide by M (M=1 to 32768)
DIGFILT[2:0]
”Port Event” on page
R/W
1
0
XMEGA D
R/W
0
0
CHnCTRL
108.
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