AT91FR40162S-CJ Atmel, AT91FR40162S-CJ Datasheet - Page 197

• Manufacturer Part Number: AT91FR40162S-CJ
• Description: IC ARM MCU FLASH 1K 121BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91FR40162S-CJ

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 75MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Size: 2MB (1M x 16)
• Program Memory Type: FLASH
• Ram Size: 256K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 121-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

20.6.2
6174B–ATARM–07-Nov-05
Sector or Chip Erase Cycle Waveforms
Figure 20-17. Sector or Chip Erase Cycle Waveforms
Notes:
A0-A19
DATA
WE
OE
CE
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 555. For sector erase, the address depends on what
3. For chip erase, the data should be 10H, and for sector erase, the data should be 30H.
(1)
sector is to be erased. (See footnote
page
t
AS
61.)
555
t
WC
WORD 0
t
AH
AA
t
t
DS
WP
AAA
WORD 1
t
DH
55
555
t
AT91FR40162S Preliminary
WPH
WORD 2
(3)
80
of
Table 11-2, “Command Definition Table,” on
555
WORD 3
AA
AAA
WORD 4
55
Note 2
WORD 5
Note 3
t
EC
197