AT91SAM7SE256B-CUR Atmel, AT91SAM7SE256B-CUR Datasheet - Page 12

• Manufacturer Part Number: AT91SAM7SE256B-CUR
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256B-CUR

• 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: *
• Processor Series: SAM7SE256
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SPI, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 88
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Processor To Be Evaluated: AT91SAM7SE256B
• Supply Current (max): 60 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

4.4
Table 4-2.
12
Pin
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
Signal Name
PB7
PB8
PB9
PB12
PB13
PB16
PB22
PB23
PB25
PB29
PB30
PB31
PB6
PB3
PB4
PB10
PB14
PB18
PB20
PB24
PB28
PA4/PGMNCMD
PA0/PGMEN0
PA1/PGMEN1
PB0
PB1
PB5
PB11
PB15
PB19
PB21
PB27
PA6/PGMNOE
PA5/PGMRDY
PA2/PGMEN2
PA3
144-ball LFBGA Pinout
SAM7SE512/256/32 Preliminary
SAM7SE512/256/32 Pinout for 144-ball LFBGA Package
Pin
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
Signal Name
VDDCORE
VDDCORE
PB2
TDO
TDI
PB17
PB26
PA14/PGMD2
PA12/PGMD0
PA11/PGMM3
PA8/PGMM0
PA7/PGMNVALID
PC22
PC23
NRST
TCK
ERASE
TEST
VDDCORE
VDDCORE
GND
PA9/PGMM1
PA10/PGMM2
PA13/PGMD1
PC21
PC20
PC19
JTAGSEL
TMS
VDDIO
GND
GND
GND
AD5
PA15/PGMD3
PA16/PGMD4
Pin
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
H1
H2
H3
H4
H5
H6
H7
H8
H9
H10
H11
H12
J1
J2
J3
J4
J5
J7
J8
J9
J10
J11
J12
J6
Signal Name
PC18
PC16
PC17
PC9
VDDIO
GND
GND
GND
GND
AD4
VDDIN
VDDOUT
PC15
PC14
PC13
VDDCORE
VDDCORE
GND
GND
GND
GND
PA19/PGMD7/AD2
PA20/PGMD8/AD3
VDDIO
PC12
PC10
PA30
PA28
PA23/PGMD11
PA22/PGMD10
AD6
AD7
VDDCORE
VDDCORE
VDDCORE
VDDIO
Pin
K1
K2
K3
K4
K5
K6
K7
K8
K9
K10
K11
K12
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L11
L12
M1
M2
M3
M4
M5
M6
M7
M8
M9
M10
M11
M12
Signal Name
PC11
PC6
PC2
PC0
PA27/PGMD15
PA26/PGMD14
GND
VDDCORE
VDDFLASH
VDDIO
VDDIO
PA18/PGMD6/AD1
SDCK
PC7
PC4
PC1
PA29
PA24/PGMD12
PA21/PGMD9
ADVREF
VDDFLASH
VDDFLASH
PA17/PGMD5/AD0
GND
PC8
PC5
PC3
PA31
PA25/PGMD13
DM
DP
GND
XIN/PGMCK
XOUT
PLLRC
VDDPLL
6222F–ATARM–14-Jan-11