AT91SAM9XE128-QU Atmel, AT91SAM9XE128-QU Datasheet - Page 815

• Manufacturer Part Number: AT91SAM9XE128-QU
• Description: MCU ARM9 128K FLASH 208-PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9XE128-QU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-MQFP, 208-PQFP
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: 2-Wire, EBI, I2S, SPI, USART
• Maximum Clock Frequency: 180 MHz
• Number Of Programmable I/os: 96
• Number Of Timers: 6
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, KSK-AT91SAM9XE-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9XE-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• For Use With: AT91SAM9XE-EK - KIT EVAL FOR AT91SAM9XEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 43-29. SMC Read Signals - NCS Controlled (READ_MODE= 0)
43.12.3
Table 43-30. SMC Write Signals - NWE Controlled (Write_Mode = 1)
6254C–ATARM–22-Jan-10
SMC
SMC
SMC
SMC
SMC
SMC
SMC
Symbol
SMC
SMC
SMC
SMC
8
9
10
11
12
13
14
15
16
17
18
Write Timings
Data Setup before NCS High
Data Hold after NCS High
Data Setup before NCS High
Data Hold after NCS High
A2 - A25 valid before NCS High
NRD low before NCS High
NCS Pulse Width
Parameter
Data Out Valid before NWE High
NWE Pulse Width
NBS0/A0 NBS1, NBS2/A1, NBS3,
A2 - A25 valid before NWE low
NCS low before NWE high
NBS0/A0, NBS1, NBS2/A1, NBS3,
HOLD or NO HOLD SETTINGS (ncs rd hold … 0, ncs rd hold = 0)
HOLD or NO HOLD SETTINGS (nwe hold … 0, nwe hold = 0)
HOLD SETTINGS (ncs rd hold … 0)
(ncs rd setup +
(ncs rd setup +
length * t
ncs rd pulse)*
ncs rd pulse -
ncs rd setup +
ncs rd pulse
AT91SAM9XE128/256/512 Preliminary
nrd setup)*
1.8V Supply
(nwe setup -
nwe pulse) *
t
t
nwe setup *
nwe pulse *
nwe pulse *
CPMCK
CPMCK
t
t
t
CPMCK
CPMCK
CPMCK
t
CPMCK
-7.7
6.6
8
0
0
-3.3
-0.9
CPMCK
-1.7
-2.8
-1.2
-1
Min
length * t
pulse)* t
+ ncs rd pulse
(ncs rd setup
(ncs rd setup
- nrd setup)*
ncs rd pulse
t
ncs rd setup +
CPMCK
3.3V Supply
(nwe setup -
nwe pulse) *
t
nwe setup *
+ ncs rd
nwe pulse *
nwe pulse *
CPMCK
t
t
t
CPMCK
CPMCK
CPMCK
-3.4
-7.7
7.8
6.4
0
0
CPMCK
CPMCK
-0.9
-0.99
-1.7
-2.7
-1.2
1.8V Supply
Max
3.3V Supply
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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