AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 155

• Manufacturer Part Number: AT91SAM7SE256-AU
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: EBI/EMI, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 88
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-LQFP
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 55 MHz
• Number Of Programmable I/os: 88
• Number Of Timers: 2
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7SE-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Controller Family/series: AT91SAM7xxxxx
• No. Of I/o's: 88
• Ram Memory Size: 32KB
• Cpu Speed: 48MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• For Use With: AT91SAM7SE-EK - EVAL BOARD FOR AT91SAM7SEAT91SAM-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

21.7.7
21.7.7.1
6222F–ATARM–14-Jan-11
CFRNW
(ANY PIO)
CARD DETECT
(ANY PIO)
A22/REG
(ANY PIO)
CFIOW
A[0..10]
CFIOR
CompactFlash True IDE
D[0..15]
(CFCS0 or CFCS1)
NWAIT
CFCSx
CFWE
CFOE
CFCE2
CFCE1
Hardware Configuration
CFRST
CFIRQ
4
5
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
3V3
6
SN74ALVC32
SN74ALVC32
3V3
MN2B
MN2B
5
4
G2
G1
M5
M6
A2
A1
B2
B1
C2
C1
D2
D1
A3
A4
E2
E1
H2
H1
H3
H4
K5
K6
N5
N6
P5
P6
R5
R6
F2
F1
L5
L6
T6
T5
T3
T4
11
J5
J6
J3
J4
2
5
9
VCC
VCC
SN74LVC1G125-Q1
SN74LVC1G125-Q1
MN1A
MN1A
74ALVCH32245
74ALVCH32245
MN1B
MN1B
74ALVCH32245
74ALVCH32245
MN1C
MN1C
74ALVCH32245
74ALVCH32245
MN1D
MN1D
74ALVCH32245
74ALVCH32245
1B1
1B2
1B3
1B4
1B5
1B6
1B7
1B8
1DIR
1OE
2B1
2B2
2B3
2B4
2B5
2B6
2B7
2B8
2DIR
2OE
3A1
3A2
3A3
3A4
3A5
3A6
3A7
3A8
3DIR
3OE
4A1
4A2
4A3
4A4
4A5
4A6
4A7
4A8
4DIR
4OE
GND
GND
1A1
1A2
1A3
1A4
1A5
1A6
1A7
1A8
2A1
2A2
2A3
2A4
2A5
2A6
2A7
2A8
3B1
3B2
3B3
3B4
3B5
3B6
3B7
3B8
4B1
4B2
4B3
4B4
4B5
4B6
4B7
4B8
MN3A
MN3A
SN74ALVC125
SN74ALVC125
MN3B
MN3B
SN74ALVC125
SN74ALVC125
MN3C
MN3C
SN74ALVC125
SN74ALVC125
MN3D
MN3D
SN74ALVC125
SN74ALVC125
MN4
MN4
3
6
8
12
3
A5
A6
B5
B6
C5
C6
D5
D6
E5
E6
F5
F6
G5
G6
H5
H6
J2
J1
K2
K1
L2
L1
M2
M1
N2
N1
P2
P1
R2
R1
T1
T2
1
2
3
SN74ALVC32
SN74ALVC32
MN2A
MN2A
RESET#
CF_D15
CF_D14
CF_D13
CF_D12
CF_D11
CF_D10
CF_D9
CF_D8
CF_D7
CF_D6
CF_D5
CF_D4
CF_D3
CF_D2
CF_D1
CF_D0
CF_A10
CF_A9
CF_A8
CF_A7
CF_A6
CF_A5
CF_A4
CF_A3
CF_A2
CF_A1
CF_A0
IOWR
IORD
INTRQ
IORDY
REG
WE
OE
CE2
CE1
R1
R1
SAM7SE512/256/32 Preliminary
1
2
47K
47K
R3
R3
10K
10K
R4
R4
10K
10K
3V3
R2
R2
47K
47K
CD2
3V3
CD1
3V3
3V3
CF_D15
CF_D14
CF_D13
CF_D12
CF_D11
CF_D10
CF_D9
CF_D8
CF_D7
CF_D6
CF_D5
CF_D4
CF_D3
CF_D2
CF_D1
CF_D0
CD2
CD1
CF_A2
CF_A1
CF_A0
IOWR
IORD
CE2
CE1
IORDY
RESET#
31
30
29
28
27
49
48
47
23
22
21
25
26
10
11
12
14
15
16
17
18
19
20
44
36
35
34
32
24
42
41
6
5
4
3
2
8
9
7
TRUE IDE MODE
J1
J1
N7E50-7516VY-20
N7E50-7516VY-20
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
CD2#
CD1#
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
REG#
WE#
ATA SEL #
IOWR#
IORD#
CS1#
CS0#
IOIS16#
IORDY
RESET#
INPACK#
PDIAG#
DASP#
CSEL#
INTRQ
VS2#
VS1#
VCC
VCC
GND
GND
38
13
50
1
39
43
45
46
40
33
37
3V3
INTRQ
C1
C1
100NF
100NF
C2
C2
100NF
100NF
155