AT91SAM9R64-CU-999 Atmel, AT91SAM9R64-CU-999 Datasheet - Page 862

• Manufacturer Part Number: AT91SAM9R64-CU-999
• Description: IC MCU ARM9 64K SRAM 144LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9R64-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 72K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 3x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: SPI, TWI, UART
• Maximum Clock Frequency: 240 MHz
• Number Of Programmable I/os: 118
• Operating Supply Voltage: 1.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9RL-EK
• Minimum Operating Temperature: - 40 C
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 44-27. SMC Read Signals - NCS Controlled (Read_MODE = 0) (Continued)
44.8.5.2
Table 44-28. SMC Write Signals - NWE controlled (WRITE_MODE = 1)
Note:
862
Symbol
SMC
SMC
SMC
SMC
SMC
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
10
11
12
13
14
15
16
17
18
19
20
21
1. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs wr hold length” or “NWE hold
AT91SAM9R64/RL64 Preliminary
length”.
Write Timings
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
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
VDDIOM supply
Data Setup before NCS High
Data Hold after NCS High
NBS3, A2 - A25 valid before NCS
High
NRD low before NCS High
NCS Pulse Width
NBS0/A0, NBS1, NBS2/A1,
(1)
HOLD or NO HOLD SETTINGS (ncs rd hold ≠ 0, ncs rd hold = 0)
HOLD or NO HOLD SETTINGS (nwe hold ≠ 0, nwe hold = 0)
(1)
NO HOLD SETTINGS (nwe hold = 0)
HOLD SETTINGS (ncs rd hold ≠ 0)
HOLD SETTINGS (nwe hold ≠ 0)
length * t
pulse)* t
+ ncs rd pulse
(ncs rd setup
(ncs rd setup
- nrd setup)*
ncs rd pulse
t
(nwe hold - ncs
CPMCK
ncs rd setup +
+ ncs rd
1.8V Supply
(nwe setup -
nwe pulse) *
nwe pulse *
nwe pulse *
nwe setup *
t
t
t
t
t
t
nwe hold *
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
1.8V
- 5.0
- 1.0
wr hold)*
9.1
0
Min in STH corner
5.7
- 2.8
CPMCK
CPMCK
Min in STH corner
- 1.8
- 0.3
- 2.2
- 1.8
- 3.7
- 3.3
(ncs rd setup +
(ncs rd setup +
length * t
ncs rd pulse)*
ncs rd pulse -
ncs rd pulse
t
nrd setup)*
t
CPMCK
CPMCK
(nwe hold - ncs
ncs rd setup +
3.3V Supply
(nwe setup -
nwe pulse) *
nwe setup *
nwe pulse *
nwe pulse *
t
t
t
t
t
t
3.3V
- 1.0
nwe hold *
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
8.4
wr hold)*
0
- 4.8
- 2.6
CPMCK
7.9
- 2.9
- 0.3
- 3.8
- 3.4
- 3.4
- 3.1
(ncs rd setup +
(ncs rd setup +
length * t
ncs rd pulse)*
ncs rd pulse -
ncs rd pulse
t
t
nrd setup)*
CPMCK
CPMCK
ncs rd setup +
ncs wr hold)*
1.8V Supply
(nwe setup -
nwe pulse) *
nwe setup *
nwe pulse *
nwe pulse *
t
t
t
t
t
t
(nwe hold -
nwe hold *
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
1.8V
- 1.1
9.8
0
Min in MAX corner
5.8
- 5.1
- 2.4
Min in MAX corner
CPMCK
- 2.2
- 0.4
- 2.9
- 2.5
- 3.5
- 3.0
(ncs rd setup +
(ncs rd setup +
length * t
ncs rd pulse)*
ncs rd pulse -
ncs rd setup +
ncs rd pulse
t
nrd setup)*
t
ncs wr hold)*
3.3V Supply
(nwe setup -
nwe pulse) *
CPMCK
CPMCK
nwe pulse *
nwe pulse *
nwe setup *
t
t
t
t
t
t
(nwe hold -
nwe hold *
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
3.3V
10.0
- 1.1
6289C–ATARM–28-May-09
7.2
0
- 4.8
- 2.1
CPMCK
- 3.4
- 9.9
- 4.4
- 3.9
- 3.2
- 2.8
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns