LPC1837FET256,551 NXP Semiconductors, LPC1837FET256,551 Datasheet - Page 34

• Manufacturer Part Number: LPC1837FET256,551
• Description: Microcontrollers (MCU) 32BIT ARM CORTEX-M3 MCU 136KB SRAM
• Manufacturer: NXP Semiconductors
• Series: LPC18xxr

Specifications of LPC1837FET256,551

• Core: ARM Cortex M3
• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 150MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, Microwire, SD/MMC, SPI, SSI, SSP, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 136K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-LBGA
• Lead Free Status / Rohs Status: Details
• Other names: 935293795551

NXP Semiconductors
4.4 AES API calls
<Document ID>
User manual
4.4.1 Security API
The security API controls the AES block.
Table 11.
Function
AES_API_Set_Mode
AES_API_Load_Key_1
AES_API_Load_Key_2
AES_API_Load_Key_RNG
Fig 16. AES engine
Security API calls
Vpp 3V3
Vdd 1V2
JTAG
CPU
All information provided in this document is subject to legal disclaimers.
Rev. 00.13 — 20 July 2011
AHB2APB
OTP controller
Offset relative to
the API entry
point
0x00
0x04
0x08
0x0C
RNG
OTP0
AHB
AES_key
Defines AES engine operation mode
Loads randomly generated key in AES engine.
Description
Parameter: unsigned cmd with values:
0 - Reserved. Do not use.
1 - AES_API_CMD_DECODE_ECB
2 - Reserved. Do not use.
3 - AES_API_CMD_DECODE_CBC
Return - unsigned: see general error
codes.
Loads 128 bit AES user key 1
Parameter - void
Return - void
Loads 128 bit AES user key 2
Parameter - void
Return - void
Parameter - void
Return - void
Chapter 4: LPC18xx Security features
OTP1
Control Data
AES engine
OTP2
UM10430
GPDMA
© NXP B.V. 2011. All rights reserved.
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