ATmega16HVB Atmel Corporation, ATmega16HVB Datasheet - Page 235

• 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

Table 32-17. Serial programming characteristics, T
Note:
32.16 Parallel programming characteristics
8042D–AVR–10/11
Symbol
1/t
t
t
t
t
t
t
OVSH
SHOX
CLCL
SHSL
SLSH
SLIV
CLCL
1. 2.2 t
Parameter
Oscillator frequency (the Atmel ATmega16HVB/32HVB)
Oscillator period (ATmega16HVB/32HVB)
SCK pulse width high
SCK pulse width low
MOSI setup to SCK high
MOSI Hold after SCK High
SCK Low to MISO Valid
CLCL
for f
ck
< 12MHz, 3 t
Figure 32-4. Serial programming waveforms.
Figure 32-5. Parallel programming timing, including some general timing requirements.
(DATA, XA0/1, BS1, BS2)
SERIAL DATA OUTPUT
SERIAL CLOCK INPUT
SERIAL DATA INPUT
CLCL
Data & Contol
for f
RDY/BSY
SAMPLE
ck
(MOSI)
(MISO)
PAGEL
XTAL1
(SCK)
>= 12MHz.
WR
A
= -40°C to +85°C, V
MSB
MSB
t
t
BVPH
DVXH
t
t
XHXL
PHPL
t
t
t
CC
t
XLDX
PLBX
XLWL
PLWL
2.2 t
2.2 t
= 3.3V (unless otherwise stated).
2 t
t
Min.
ATmega16HVB/32HVB
CLCL
125
CLCL
CLCL
CLCL
t
0
BVWL
(1)
(1)
t
WLWH
WLRL
Typ.
15
t
WLBX
Max.
8
LSB
LSB
t
WLRH
Units
MHz
ns
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