LPC1837FET256,551 NXP Semiconductors, LPC1837FET256,551 Datasheet - Page 351

• 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
<Document ID>
User manual
Fig 31. 32 bit bank external memory interfaces ( bits MW = 10)
Fig 32. 16 bit bank external memory interfaces (bits MW = 01)
a. 16 bit wide memory bank interfaced to two 8 bit memory chips
b. 16 bit wide memory bank interfaced to a 16 bit memory chip
c. 32 bit wide memory bank interfaced to one 8 bit memory chip
19.10.2 16-bit wide memory bank connection
A[a_b:1]
CS
OE
D[15:8]
BLS[1]
All information provided in this document is subject to legal disclaimers.
A[a_b:1]
A[a_b:2]
WE
OE
WE
CS
OE
CS
Rev. 00.13 — 20 July 2011
CE
OE
WE
IO[7:0]
A[a_m:0]
D[15:0]
BLS[1]
BLS[0]
D[31:0]
BLS[3]
BLS[2]
BLS[1]
BLS[0]
Chapter 19: LPC18xx External Memory Controller (EMC)
CE
OE
WE
UB
LB
IO[15:0]
A[a_m:0]
CE
OE
WE
B3
B2
B1
B0
IO[31:0]
A[a_m:0]
BLS[0]
D[7:0]
CE
OE
WE
IO[7:0]
A[a_m:0]
UM10430
© NXP B.V. 2011. All rights reserved.
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