AT91SAM9XE128-QU Atmel, AT91SAM9XE128-QU Datasheet - Page 816

• 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 43-30. SMC Write Signals - NWE Controlled (Write_Mode = 1) (Continued)
Note:
Table 43-31. SMC Write NCS Controlled (WRITE_MODE=0)
816
Symbol
SMC
SMC
SMC
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
19
20
21
22
23
24
25
26
27
1. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs wr hold length” or “NWE hold
AT91SAM9XE128/256/512 Preliminary
length”.
Parameter
NWE High to Data OUT, NBS0/A0
NBS1, NBS2/A1, NBS3, A2 - A25
change
NWE High to NCS Inactive
NWE High to Data OUT, NBS0/A0
NBS1, NBS2/A1, NBS3, A2 - A25,
NCS change
Parameter
Data Out Valid before NCS High
NCS Pulse Width
NBS0/A0 NBS1, NBS2/A1, NBS3,
A2 - A25 valid before NCS low
NWE low before NCS high
NCS High to Data Out, NBS0/A0,
NBS1, NBS2/A1, NBS3, A2 - A25,
change
NCS High to NWE Inactive
(1)
(1)
NO HOLD SETTINGS (nwe hold = 0)
HOLD SETTINGS (nwe hold … 0)
(ncs wr setup -
wr hold)* t
ncs wr pulse *
ncs wr pulse *
ncs wr setup *
(nwe hold - ncs
(ncs wr hold -
ncs wr hold *
1.8V Supply
nwe setup +
t
t
t
1.8V Supply
ncs pulse)*
t
CPMCK
t
CPMCK
t
CPMCK
nwe hold)*
CPMCK
CPMCK
CPMCK
nwe hold *
t
CPMCK
-1.4
3.3
-1.13
-1.13
-0.91
-1.7
-3.3
-1.2
-2.8
CPMCK
Min
Min
(ncs wr setup -
ncs wr setup *
ncs wr pulse *
ncs wr pulse *
(ncs wr hold -
ncs wr hold *
3.3V Supply
(nwe hold - ncs
nwe setup +
t
t
t
ncs pulse)*
t
CPMCK
CPMCK
t
CPMCK
t
nwe hold)*
3.3V Supply
CPMCK
CPMCK
CPMCK
t
nwe hold *
t
CPMCK
CPMCK
wr hold)*
3.2
-1.12
-1.12
-0.88
-3.0
-3.4
-5.8
-5.6
-1.4
1.8V Supply
1.8V Supply
Max
Max
3.3V Supply
3.3V Supply
6254C–ATARM–22-Jan-10
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns