AT91M63200-25AI Atmel, AT91M63200-25AI Datasheet - Page 94

• Manufacturer Part Number: AT91M63200-25AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M63200-25AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 58
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-TQFP, 176-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Figure 47. Functional Flow Diagram in Master Mode
94
SP_RDR(RD) = Serializer
Serializer = SP_TDR(TD)
NPCS = SP_TDR(PCS)
AT91M63200
Delay DLYBCT
Delay DLYBCS
Delay DLYBS
Data Transfer
NPCS = 0xF
SPI Enable
RDRF = 1
TDRE = 1
TDRE
TDRE
0
1
1
PS
Variable peripheral
0
1
0
Fixed peripheral
NPCS = SP_MR(PCS)
New peripheral
NPCS = SP_TDR(PCS)
Delay DLYBCS
SP_TDR(PCS)
NPCS = 0xF
1
PS
Variable peripheral
0
Same peripheral
Fixed peripheral