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LPC2138 Datasheet(PDF) 4 Page - NXP Semiconductors |
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LPC2138 Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 39 page LPC2131_32_34_36_38_4 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 04 — 16 October 2007 4 of 39 NXP Semiconductors LPC2131/32/34/36/38 Single-chip 16/32-bit microcontrollers 4. Block diagram (1) LPC2134/36/38 only. (2) LPC2132/34/36/38 only. (3) Pins shared with GPIO. Fig 1. Block diagram SCL0,1 P0[31:0] P1[31:16] P0[31:0] P1[31:16] SDA0,1 XTAL2 XTAL1 SCK0,1 MOSI0,1 MISO0,1 EINT[3:0] AD0[7:0] PWM[6:1] SSEL0,1 TXD0,1 RXD0,1 AHB BRIDGE PLL UART0/UART1 REAL TIME CLOCK PWM0 ARM7TDMI-S RESET LPC2131, LPC2131/01 LPC2132, LPC2132/01 LPC2134, LPC2134/01 LPC2136, LPC2136/01 LPC2138, LPC2138/01 8 × CAP 8 × MAT AD1[7:0](1) AOUT(2) DSR1(1),CTS1(1) RTS1(1), DTR1(1) DCD1(1), RI1(1) 002aab067 TRST(3) TMS(3) TCK(3) TDI(3) TDO(3) trace signals FAST GENERAL PURPOSE I/O INTERNAL SRAM CONTROLLER INTERNAL FLASH CONTROLLER 8/16/32 kB SRAM 32/64/128/ 256/512 kB FLASH EXTERNAL INTERRUPTS CAPTURE/ COMPARE TIMER 0/TIMER 1 A/D CONVERTERS 0 AND 1(1) D/A CONVERTER(2) GENERAL PURPOSE I/O SYSTEM CONTROL WATCHDOG TIMER RTCX2 RTCX1 SPI AND SSP SERIAL INTERFACES I2C SERIAL INTERFACES 0 AND 1 APB (ARM peripheral bus) AHB TO APB BRIDGE APB DIVIDER AHB DECODER AMBA AHB (Advanced High-performance Bus) VECTORED INTERRUPT CONTROLLER SYSTEM FUNCTIONS system clock TEST/DEBUG INTERFACE ARM7 local bus VBAT |
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Similar Description - LPC2138 |
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