LPC2104_2105_2106_7 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 07 — 20 June 2008 4 of 41
NXP Semiconductors
LPC2104/2105/2106
Single-chip 32-bit microcontrollers
4. Block diagram
(1) Shared with GPIO.
(2) When test/debug interface is used, GPIO/other functions sharing these pins are not available.
(3) Available on LPC2104/2105/2106/01 only.
Fig 1. Block diagram
SCL
(1)
P0[31:0]
TRST
(2)
TMS
(2)
TCK
(2)
TDI
(2)
TDO
(2)
XTAL2
XTAL1
EINT[2:0]
(1)
AHB BRIDGE
PLL
PWM0
ARM7TDMI-S
LPC2104/2105/2106
RESET
CAP0[2:0]
(1)
CAP1[3:0]
(1)
MAT0[2:0]
(1)
MAT1[3:0]
(1)
SDA
(1)
RXD[1:0]
(1)
TXD[1:0]
(1)
DSR1
(1)
, CTS1
(1)
,
RTS1
(1)
, DTR1
(1)
,
DCD1
(1)
, RI1
(1)
RTCK
ARM7 LOCAL BUS
INTERNAL
SRAM
CONTROLLER
INTERNAL
FLASH
CONTROLLER
16/32/64 kB
SRAM
128 kB
FLASH
EXTERNAL
INTERRUPTS
CAPTURE/
COMPARE
TIMER 0/TIMER 1
GENERAL
PURPOSE I/O
TEST/DEBUG
INTERFACE
EMULATION
TRACE MODULE
AMBA Advanced High-performance
Bus (AHB)
system
clock
SYSTEM
FUNCTIONS
VECTORED
INTERRUPT
CONTROLLER
AHB
DECODER
I
2
C-BUS SERIAL
INTERFACE
AHB TO APB
BRIDGE
APB
DIVIDER
Advanced Peripheral
Bus (APB)
UART0/UART1
WATCHDOG
TIMER
SYSTEM
CONTROL
REAL-TIME CLOCK
002aaa412
V
DD(3V3)
V
SS
V
DD(1V8)
PWM[6:1]
(1)
P0
HIGH-SPEED
GPIO
(3)
32 PINS TOTAL
SCK
(1)
MOSI
(1)
MISO
(1)
SSEL
(1)
SPI/SSP
(3)
SERIAL INTERFACE
LPC2104_2105_2106_7 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 07 — 20 June 2008 5 of 41
NXP Semiconductors
LPC2104/2105/2106
Single-chip 32-bit microcontrollers
5. Pinning information
5.1 Pinning
Pin configuration is identical for all LQFP48 packages.
Fig 2. Pin configuration (LQFP48)
LPC2104/2105/2106
P0.19/MAT1.2/TCK P0.11/CTS1/CAP1.1
P0.20/MAT1.3/TDI P0.10/RTS1/CAP1.0
P0.21/PWM5/TDO P0.24/PIPESTAT1
n.c. P0.23/PIPESTAT0
V
DD(1V8)
P0.22/TRACECLK
RESET V
SS
V
SS
P0.9/RXD1/PWM6
P0.27/TRACEPKT0/TRST P0.8/TXD1/PWM4
P0.28/TRACEPKT1/TMS P0.7/SSEL/PWM2
P0.29/TRACEPKT2/TCK DBGSEL
XTAL1 RTCK
XTAL2 n.c.
P0.0/TXD0/PWM1 P0.18/CAP1.3/TMS
P0.1/RXD0/PWM3 P0.17/CAP1.2/TRST
P0.30/TRACEPKT3/TDI P0.16/EINT0/MAT0.2
P0.31/EXTIN0/TDO P0.15/RI1/EINT2
V
DD(3V3)
P0.14/DCD1/EINT1
P0.2/SCL/CAP0.0 V
SS
V
SS
n.c.
n.c. P0.13/DTR1/MAT1.1
P0.3/SDA/MAT0.0 V
DD(3V3)
P0.4/SCK/CAP0.1 P0.26/TRACESYNC
P0.5/MISO/MAT0.1
P0.6/MOSI/CAP0.2
P0.25/PIPESTAT2
P0.12/DSR1/MAT1.0
002aaa411
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
13
14
15
16
17
18
19
20
21
22
23
48
47
46
45
44
43
42
41
40
39
38
37
24
LPC2104_2105_2106_7 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 07 — 20 June 2008 6 of 41
NXP Semiconductors
LPC2104/2105/2106
Single-chip 32-bit microcontrollers
Pin configuration is identical for LPC2106FHN48, LPC2106FHN48/00, and LPC2106FHN48/01.
Fig 3. Pin configuration (HVQFN48)
002aac440
LPC2104/2105/2106
12 25
11 26
10 27
9 28
8 29
7 30
6 31
5 32
4 33
3 34
2 35
1 36
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
terminal 1
index area
Transparent top view
P0.19/MAT1.2/TCK P0.11/CTS1/CAP1.1
P0.20/MAT1.3/TDI P0.10/RTS1/CAP1.0
P0.21/PWM5/TDO P0.24/PIPESTAT1
n.c. P0.23/PIPESTAT0
V
DD(1V8)
P0.22/TRACECLK
RESET V
SS
V
SS
P0.9/RXD1/PWM6
P0.27/TRACEPKT0/TRST P0.8/TXD1/PWM4
P0.28/TRACEPKT1/TMS P0.7/SSEL/PWM2
P0.29/TRACEPKT2/TCK DBGSEL
XTAL1 RTCK
XTAL2 n.c.
P0.0/TXD0/PWM1 P0.18/CAP1.3/TMS
P0.1/RXD0/PWM3 P0.17/CAP1.2/TRST
P0.30/TRACEPKT3/TDI P0.16/EINT0/MAT0.2
P0.31/EXTIN0/TDO P0.15/RI1/EINT2
V
DD(3V3)
P0.14/DCD1/EINT1
P0.2/SCL/CAP0.0 V
SS
V
SS
n.c.
n.c. P0.13/DTR1/MAT1.1
P0.3/SDA/MAT0.0 V
DD(3V3)
P0.4/SCK/CAP0.1 P0.26/TRACESYNC
P0.5/MISO/MAT0.1
P0.6/MOSI/CAP0.2
P0.25/PIPESTAT2
P0.12/DSR1/MAT1.0

LPC2105FBD48/01,15

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Microcontrollers - MCU ARM Microcontrollers - MCU 128K FL/32K RAM/2 UART/I2C/SPI
Lifecycle:
New from this manufacturer.
Delivery:
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