at90pwm81-16se ATMEL Corporation, at90pwm81-16se Datasheet - Page 276

• Manufacturer Part Number: at90pwm81-16se
• Description: 8-bit Avr Microcontroller With 8k Bytes In- System Programmable Flash
• Manufacturer: ATMEL Corporation

276
PAGEL/BS1
PAGEL/BS1
XA1/BS2
XA1/BS2
XTAL1
DATA
XTAL1
DATA
XA0
XA0
AT90PWM81
OE
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
Figure 23-6.
Note:
Figure 23-7.
Note:
t
XLOL
t
1. The timing requirements shown in
1. The timing requirements shown in
OLDV
operation.
operation.
Parallel Programming Timing, Loading Sequence with Timing Requirements
Parallel Programming Timing, Reading Sequence (within the Same Page) with Timing
Requirements
(LOW BYTE)
DATA (Low Byte)
READ DATA
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
(1)
t
BVDV
t
XLXH
Figure 23-5
Figure 23-5
(HIGH BYTE)
READ DATA
DATA (High Byte)
(HIGH BYTE)
LOAD DATA
(i.e., t
(i.e., t
t
DATA (High Byte)
OHDZ
DVXH
DVXH
LOAD ADDRESS
, t
, t
(LOW BYTE)
XHXL
XHXL
ADDR1 (Low Byte)
, and t
, and t
XLDX
XLDX
) also apply to loading
) also apply to reading
LOAD ADDRESS
(LOW BYTE)
ADDR1 (Low Byte)
7734M–AVR–03/10
(1)