AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 124

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Figure 17-2. Shutdown Controller Block Diagram
17.4
Table 17-1.
17.5
17.5.1
124
Name
WKUP0
SHDN
WKUP0
RTT Alarm
RTC Alarm
I/O Lines Description
Product Dependencies
AT91SAM9G45
Power Management
I/O Lines Description
Shutdown Controller
RTTWKEN
RTCWKEN
WKMODE0
The Shutdown Controller is continuously clocked by Slow Clock. The Power Management Con-
troller has no effect on the behavior of the Shutdown Controller.
SHDW_MR
CPTWK0
Description
Wake-up 0 input
Shutdown output
SHDW_MR
SHDW_MR
reset
reset
reset
set
set
read SHDW_SR
read SHDW_SR
WAKEUP0
RTTWK
RTCWK
set
read SHDW_SR
SHDW_SR
SHDW_SR
SHDW_SR
SHDW_CR
SLCK
SHDW
Wake-up
Shutdown
Shutdown
Controller
Output
6438F–ATARM–21-Jun-10
Type
Input
Output
SHDN