ATmega16A datasheet(302/352 Pages) ATMEL

302 / 352 page

302

8154B–AVR–07/09

ATmega16A

Notes:

1. Values are guidelines only.

2. Minimum for AVCC is 2.7V.

3. Maximum for AVCC is 5.5V.

27.10 Parallel Programming Characteristics

Figure 27-8. Parallel Programming Timing, Including some General Timing Requirements

Figure 27-9. Parallel Programming Timing, Loading Sequence with Timing Requirements

(1)

Note:

1. The timing requirements shown in Figure 27-8 (i.e., tDVXH, tXHXL, and tXLDX) also apply to load-

ing operation.

INT

Internal Voltage Reference

2.3

2.6

2.9

RREF

Reference Input Resistance

RAIN

Analog Input Resistance

100

Table 27-6.

ADC Characteristics (Continued)

Symbol

Parameter

Condition

Min(1)

Typ(1)

Max(1)

Units

Data & Contol

(DATA, XA0/1, BS1, BS2)

XTAL1

XHXL

WL WH

DVXH

XLDX

PLWL

WLRH

RDY/BSY

PAGEL

PHPL

PLBX

BVPH

XLWL

WLBX

BVWL

WLRL

XTAL1

PAGEL

PLXH

XLXH

XLPH

ADDR0 (Low Byte)

DATA (Low Byte)

DATA (High Byte)

ADDR1 (Low Byte)

DATA

BS1

XA0

XA1

LOAD ADDRESS

(LOW BYTE)

LOAD DATA

(LOW BYTE)

LOAD DATA

(HIGH BYTE)

LOAD DATA

LOAD ADDRESS

(LOW BYTE)

ATmega16A Datasheet(PDF) 302 Page - ATMEL Corporation

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