LPC2458 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4.1 — 15 October 2013 4 of 81
NXP Semiconductors
LPC2458
Single-chip 16-bit/32-bit micro
5. Block diagram
Fig 1. LPC2458 block diagram
power domain 2
LPC2458
A[19:0]
D[15:0]
EXTERNAL
MEMORY
CONTROLLER
ALARM
002aad093
PWM0, PWM1
ARM7TDMI-S
PLL
EINT3 to EINT0
FLASH
P3, P4
P0, P1, P2,
LEGACY GPI/O
64 PINS TOTAL
P0, P1
SCK, SCK0
MOSI, MOSI0
SSEL, SSEL0
SCK1
MOSI1
MISO1
SSEL1
SCL0, SCL1, SCL2
I2SRX_CLK
I2STX_CLK
I2SRX_WS
I2STX_WS
8 × AD0
RTCX1
RTCX2
MCICLK, MCIPWR
RXD0, RXD2, RXD3
TXD1
RXD1
RD1, RD2
TD1, TD2
CAN1, CAN2
port 1
XTAL1
TCK TDO
EXTIN0
XTAL2
RESET
TRST
TDITMS
HIGH-SPEED
GPIO
136 PINS
TOTAL
port 2
64 kB
SRAM
512 kB
FLASH
INTERNAL
CONTROLLERS
TEST/DEBUG
INTERFACE
EMULATION
TRACE MODULE
trace signals
AHB
BRIDGE
AHB
BRIDGE
ETHERNET
MAC WITH
DMA
16 kB
SRAM
MASTER
PORT
AHB TO
AHB BRIDGE
SLAVE
PORT
system
clock
SYSTEM
FUNCTIONS
INTERNAL RC
OSCILLATOR
V
DDA
V
DD(3V3)
V
DD(DCDC)(3V3)
VREF
V
SSA
, V
SSIO,
V
SSCORE
VIC
16 kB
SRAM
USB DEVICE/
HOST/OTG WITH
4 kB RAM AND DMA
GPDMA
CONTROLLER
I
2
S INTERFACE
SPI, SSP0 INTERFACE
I2SRX_SDA
I2STX_SDA
MISO, MISO0
SSP1 INTERFACE
SD/MMC CARD
INTERFACE
MCICMD,
MCIDAT[3:0]
TXD0, TXD2, TXD3
UART0, UART2, UART3
UART1
DTR1, RTS1
DSR1, CTS1, DCD1,
RI1
I
2
C0, I
2
C1, I
2
C2
SDA0, SDA1, SDA2
EXTERNAL INTERRUPTS
CAPTURE/COMPARE
TIMER0/TIMER1/
TIMER2/TIMER3
A/D CONVERTER
D/A CONVERTER
2 kB BATTERY RAM
RTC
OSCILLATOR
REAL-
TIME
CLOCK
WATCHDOG TIMER
SYSTEM CONTROL
2 × CAP0/CAP1/
CAP2/CAP3
4 × MAT2,
2 × MAT3,
2 × MAT1/MAT0
6 × PWM0, PWM1
1 × PCAP0,
2 × PCAP1
AOUT
VBAT
AHB TO
APB BRIDGE
SRAM
MII/RMII
V
BUS
DBGEN
P0, P2
AHB2
AHB1
control lines
LPC2458 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4.1 — 15 October 2013 5 of 81
NXP Semiconductors
LPC2458
Single-chip 16-bit/32-bit micro
6. Pinning information
6.1 Pinning
Fig 2. LPC2458 pinning TFBGA180 package
002aad094
LPC2458
2 4 6 8 10 12 13 141357911
ball A1
index area
P
N
M
L
K
J
G
E
H
F
D
C
B
A
Transparent top view
Table 3. Pin allocation table
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
Row A
1 P3[12]/D12 2 P3[2]/D2 3 P0[3]/RXD0 4 P3[9]/D9
5 P1[1]/ENET_TXD1 6 P3[8]/D8 7 P1[10]/ENET_RXD1 8 P1[15]/
ENET_REF_CLK/
ENET_RX_CLK
9 P1[3]/ENET_TXD3/
MCICMD/PWM0[2]
10 V
SSCORE
11 P0[4]/I2SRX_CLK/RD2/
CAP2[0]
12 P1[11]/ENET_RXD2/
MCIDAT2/PWM0[6]
13 P0[9]/I2STX_SDA/
MOSI1/MAT2[3]
14 P1[12]/ENET_RXD3/
MCIDAT3/PCAP0[0]
15 - 16 -
Row B
1TDO 2P3[11]/D11 3P3[10]/D10 4V
SSIO
5 P1[0]/ENET_TXD0 6 P1[8]/ENET_CRS_DV/
ENET_CRS
7 P1[2]/ENET_TXD2/
MCICLK/PWM0[1]
8 P1[16]/ENET_MDC
9 P4[29]/
MAT2[1]/RXD3
10 P1[6]/ENET_TX_CLK/
MCIDAT0/PWM0[4]
11 P0[5]/I2SRX_WS/TD2/
CAP2[1]
12 P0[7]/I2STX_CLK/SCK1
/MAT2[1]
13 P1[5]/ENET_TX_ER/
MCIPWR/PWM0[3]
14 P4[13]/A13 15 - 16 -
Row C
1 P3[13]/D13 2 TMS 3 TDI 4 RTCK
5V
DD(3V3)
6 P1[4]/ENET_TX_EN 7 P4[30]/CS0 8 P4[24]/OE
9 P1[17]/ENET_MDIO 10 P4[15]/A15 11 V
SSIO
12 P0[8]/I2STX_WS/
MISO1/MAT2[2]
LPC2458 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4.1 — 15 October 2013 6 of 81
NXP Semiconductors
LPC2458
Single-chip 16-bit/32-bit micro
13 P1[7]/ENET_COL/
MCIDAT1/PWM0[5]
14 P2[1]/PWM1[2]/RXD1/
PIPESTAT0
15 - 16 -
Row D
1 P0[26]/AD0[3]/
AOUT/RXD3
2 TCK 3 P3[4]/D4 4 TRST
5 P0[2]/TXD0 6 P3[0]/D0 7 P1[9]/ENET_RXD0 8 P1[14]/ENET_RX_ER
9 P4[25]/WE
10 P4[28]/
MAT2[0]/TXD3
11 P0[6]/I2SRX_SDA/
SSEL1/MAT2[0]
12 P2[0]/PWM1[1]/TXD1/
TRACECLK
13 V
SSIO
14 P1[13]/ENET_RX_DV 15 - 16 -
Row E
1 P0[24]/AD0[1]/
I2SRX_WS/CAP3[1]
2V
DD(3V3)
3 P3[5]/D5 4 P0[25]/AD0[2]/
I2SRX_SDA/TXD3
5 DBGEN 6 P3[1]/D1 7 P4[31]/CS1
8 P4[14]/A14
9V
DD(DCDC)(3V3)
10 V
DD(3V3)
11 P2[2]/PWM1[3]/
CTS1/PIPESTAT1
12 V
DD(3V3)
13 P2[3]/PWM1[4]/
DCD1/PIPESTAT2
14 P2[4]/PWM1[5]/
DSR1/TRACESYNC
15 - 16 -
Row F
1 P3[14]/D14 2 V
DDA
3V
SSA
4 P3[6]/D6
5 P0[23]/AD0[0]/
I2SRX_CLK/CAP3[0]
678
9 10 P4[12]/A12 11 P4[11]/A11 12 P2[5]/PWM1[6]/
DTR1/TRACEPKT0
13 P2[6]/PCAP1[0]/
RI1/TRACEPKT1
14 P4[27]/BLS1
15 - 16 -
Row G
1V
DD(DCDC)(3V3)
2 VREF 3 P3[7]/D7 4 P3[15]/D15
5 P3[3]/D3 6 7 8
9 10 n.c. 11 P2[7]/RD2/
RTS1/TRACEPKT2
12 P4[10]/A10
13 V
SSIO
14 P2[8]/TD2/
TXD2/TRACEPKT3
15 - 16 -
Row H
1 n.c. 2 RSTOUT
3V
SSCORE
4V
SSIO
5ALARM 6 7 8
9 10 P4[5]/A5 11 P2[9]/
USB_CONNECT1/
RXD2/EXTIN0
12 P4[9]/A9
13 P0[15]/TXD1/
SCK0/SCK
14 P0[16]/RXD1/
SSEL0/SSEL
15 - 16 -
Row J
1 RESET
2 RTCX1 3 RTCX2 4 P0[12]/USB_PPWR2/
MISO1/AD0[6]
5 P0[13]/USB_UP_LED2/
MOSI1/AD0[7]
678
Table 3. Pin allocation table
…continued
Pin Symbol Pin Symbol Pin Symbol Pin Symbol

LPC2458FET180,551

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
ARM Microcontrollers - MCU ARM7 512KF/USBH/ENET
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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