AT91SAM7S32B-MU Atmel, AT91SAM7S32B-MU Datasheet - Page 414

• Manufacturer Part Number: AT91SAM7S32B-MU
• Description: IC MCU ARM7 32KB FLASH 48-VQFN
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7S32B-MU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: I²C, SPI, SSC, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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AT91SAM7S Series Preliminary
Figure 32-10. Transmit Start Mode
Figure 32-11. Receive Pulse/Edge Start Modes
Start = Low Level on TF
Start = Falling Edge on TF
Start = High Level on TF
Start = Level Change on TF
Start = Low Level on RF
Start = Falling Edge on RF
Start = High Level on RF
Start = Level Change on RF
Start = Rising Edge on TF
Start = Any Edge on TF
Start = Rising Edge on RF
Start = Any Edge on RF
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
RD
RD
RD
RD
RD
RD
TD
TD
TD
TD
TD
TD
RF
TK
TF
RK
X
X
X
X
X
X
X
X
BO
BO
BO
BO
X
X
X
X
BO
BO
B1
BO
B1
B1
BO
B1
B1
BO
B1
BO
B1
BO
B1
BO
BO
B1
BO
B1
BO
B1
BO
B1
B1
B1
B1
B1
6175K–ATARM–30-Aug-10
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY
STTDLY