LPC2468FBD208,551 NXP Semiconductors, LPC2468FBD208,551 Datasheet - Page 684

• Manufacturer Part Number: LPC2468FBD208,551
• Description: IC ARM7 MCU FLASH 512K 208-LQFP
• Manufacturer: NXP Semiconductors
• Series: LPC2400r

Specifications of LPC2468FBD208,551

• Program Memory Type: FLASH
• Program Memory Size: 512KB (512K x 8)
• Package / Case: 208-LQFP
• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 72MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, Microwire, MMC, SPI, SSI, SSP, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 160
• Ram Size: 98K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: LPC24
• Core: ARM7TDMI-S
• Data Bus Width: 16 bit, 32 bit
• Data Ram Size: 98 KB
• Interface Type: CAN/I2S/ISP/SSP/UART/USB
• Maximum Clock Frequency: 72 MHz
• Number Of Programmable I/os: 160
• Number Of Timers: 6
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2, IRD-LPC2468-DEV, SAB-TFBGA208, KSK-LPC2468-PL
• Development Tools By Supplier: OM10100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• On-chip Dac: 1-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 622-1025 - KIT DEV IND REF DESIGN LPC2468622-1024 - BOARD SCKT ADAPTER FOR TFBGA208568-4358 - DISPLAY QVGA TFT FOR OM10100568-4309 - BOARD EXTENSION LPCSTICK568-4308 - EVAL LPC-STICK WITH LPC2468MCB2400U - BOARD EVAL MCB2400 + ULINK2MCB2400 - BOARD EVAL FOR NXP LPC246X SER622-1005 - USB IN-CIRCUIT PROG ARM7 LPC2K
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4261; 935282457551; LPC2468FBD208-S

NXP Semiconductors
UM10237_4
User manual
9.1 Unlock <Unlock code>
9.2 Set Baud Rate <Baud Rate> <stop bit>
Table 603. ISP command summary
Table 604. ISP Unlock command
Table 605. ISP Set Baud Rate command
Table 606. Correlation between possible ISP baudrates and CCLK frequency (in MHz)
[1]
ISP Command
Read Part ID
Read Boot code version K
Compare
Command
Input
Return Code
Description
Example
Command
Input
Return Code
Description
Example
ISP Baudrate .vs.
CCLK Frequency
10.0000
11.0592
12.2880
14.7456
15.3600
18.4320
19.6608
24.5760
25.0000
ISP entry after reset uses the on chip IRC and PLL to run the device at CCLK = 14.748 MHz
[1]
U
Unlock code: 23130
CMD_SUCCESS |
INVALID_CODE |
PARAM_ERROR
This command is used to unlock Flash Write, Erase, and Go commands.
"U 23130<CR><LF>" unlocks the Flash Write/Erase & Go commands.
B
Baud Rate: 9600 | 19200 | 38400 | 57600 | 115200 | 230400
Stop bit: 1 | 2
CMD_SUCCESS |
INVALID_BAUD_RATE |
INVALID_STOP_BIT |
PARAM_ERROR
This command is used to change the baud rate. The new baud rate is effective
after the command handler sends the CMD_SUCCESS return code.
"B 57600 1<CR><LF>" sets the serial port to baud rate 57600 bps and 1 stop bit.
Rev. 04 — 26 August 2009
Usage
J
M <address1> <address2> <number of bytes>
Chapter 30: LPC24XX Flash memory programming firmware
10
9600
+
+
+
+
+
+
+
+
+
19200
+
+
+
+
+
+
+
+
38400
+
+
+
+
+
+
57600
+
+
+
UM10237
© NXP B.V. 2009. All rights reserved.
115200
+
Described in
Table 30–615
Table 30–617
Table 30–618
230400
+
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