ATmega16HVB Atmel Corporation, ATmega16HVB Datasheet - Page 237

• Manufacturer Part Number: ATmega16HVB
• Manufacturer: Atmel Corporation

Specifications of ATmega16HVB

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 8 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 17
• Ext Interrupts: 15
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1.9
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 4.0 to 25
• Operating Voltage (vcc): 4.0 to 25
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

8042D–AVR–10/11
Table 32-18. Parallel programming characteristics. (Continued)
Notes:
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
XLWL
XLPH
PLXH
BVPH
PHPL
PLBX
WLBX
PLWL
BVWL
WLWH
WLRL
WLRH
WLRH_EE
WLRH_CE
XLOL
BVDV
OLDV
OHDZ
1. t
2. is valid for the Write EEPROM command.
3. t
WLRH
WLRH_CE
Parameter
XTAL1 low to WR low
XTAL1 low to PAGEL high
PAGEL low to XTAL1 high
BS1 valid before PAGEL high
PAGEL pulse width high
BS1 hold after PAGEL low
BS2/1 hold after WR low. (Fuse programming)
BS2/1 hold after WR low. (All other operations)
PAGEL low to WR low
BS1 valid to WR low
WR pulse Width low
WR low to RDY/BSY low
WR low to RDY/BSY high
WR low to RDY/BSY high
WR low to RDY/BSY high for chip erase
XTAL1 low to OE low
BS1 valid to DATA valid
OE low to DATA Valid
OE high to DATA Tri-stated
is valid for the Write Flash, Write Fuse bits and Write Lock bits commands.
is valid for the Chip Erase command.
(1)
(2)
(3)
ATmega16HVB/32HVB
3200
Min.
150
150
150
3.7
2.8
7.5
67
67
67
67
67
0
0
0
0
0
Typ.
Max.
250
250
250
4.5
3.6
9.1
1
Units
ms
ns
µs
ns
237