LPC1113FBD48/301,1 NXP Semiconductors, LPC1113FBD48/301,1 Datasheet - Page 18

• Manufacturer Part Number: LPC1113FBD48/301,1
• Description: IC MCU 32BIT 24KB FLASH 48LQFP
• Manufacturer: NXP Semiconductors
• Series: LPC1100r

Specifications of LPC1113FBD48/301,1

• Program Memory Type: FLASH
• Program Memory Size: 24KB (24K x 8)
• Package / Case: 48-LQFP
• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 42
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: LPC11
• Core: ARM Cortex M0
• Data Bus Width: 32 bit
• Data Ram Size: 8 KB
• Interface Type: I2C, SPI, UART
• Number Of Programmable I/os: 28
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Package: 48LQFP
• Device Core: ARM Cortex M0
• Family Name: LPC1100
• Maximum Speed: 50 MHz
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 622-1005 - USB IN-CIRCUIT PROG ARM7 LPC2K
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4953; 935290777151

* 8051 need at least one cycle per instruction byte fetch as they only have an 8-bit interface
8-bit example
MOV
MOV
MUL
MOV
MOV
MOV
MOV
MUL
ADD
MOV
MOV
ADDC
MOV
MOV
MOV
Time: 48 clock cycles*
Code size: 48 bytes
16-bit multiply example
Consider an device with a 10-bit ADC
A, B ; 2 bytes
A, #0 ; 2 bytes
B, YL ; 3 bytes
– Basic filtering of data requires a 16-bit multiply operation
– 16-bit multiply operation is compared below
A, XL ; 2 bytes
B, YL ; 3 bytes
AB; 1 byte
R0, A; 1 byte
R1, B; 3 bytes
A, XL ; 2 bytes
B, YH ; 3 bytes
AB; 1 byte
A, R1; 1 byte
R1, A; 1 byte
R2, A; 1 byte
A, XH ; 2 bytes
MUL
ADD
MOV
MOV
ADDC
MOV
MOV
MOV
MUL
ADD
MOV
MOV
ADDC
MOV
A, B ; 2 bytes
A, R2 ; 1 bytes
A, B ; 2 bytes
A, #0 ; 2 bytes
AB; 1 byte
A, R1; 1 byte
R1, A; 1 byte
R2, A; 1 byte
A, XH ; 2 bytes
B, YH ; 3 bytes
AB; 1 byte
A, R2; 1 byte
R2, A; 1 byte
R3, A; 1 byte
16-bit example
MOV R1,&MulOp1
MOV R2,&MulOp2
MOV SumLo,R3
MOV SumHi,R4
Time: 8 clock cycles
Code size: 8 bytes
ARM Cortex-M0
MULS r0,r1,r0
Time: 1 clock cycle
Code size: 2 bytes
18