參數(shù)資料
型號: LPC2214
廠商: NXP Semiconductors N.V.
英文描述: 16/32-bit ARM microcontrollers; 128/256 kB ISP/IAP Flash with 10-bit ADC and external memory interface
中文描述: 16/32位ARM微控制器; 128/256 kB ISP / IAP閃存的10位模數(shù)轉(zhuǎn)換器和外部存儲器接口
文件頁數(shù): 8/40頁
文件大?。?/td> 185K
代理商: LPC2214
Philips Semiconductors
LPC2212/LPC2214
16/32-bit ARM microcontrollers with external memory interface
Product data
Rev. 02 — 23 December 2004
8 of 40
9397 750 13149
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
P2.0 to P2.31
I/O
Port 2 —
Port 2 is a 32-bit bi-directional I/O port with individual direction
controls for each bit. The operation of port 2 pins depends upon the pin
function selected via the Pin Connect Block.
D0 —
External memory data line 0.
D1 —
External memory data line 1.
D2 —
External memory data line 2.
D3 —
External memory data line 3.
D4 —
External memory data line 4.
D5 —
External memory data line 5.
D6 —
External memory data line 6.
D7 —
External memory data line 7.
D8 —
External memory data line 8.
D9 —
External memory data line 9.
D10 —
External memory data line 10.
D11 —
External memory data line 11.
D12 —
External memory data line 12.
D13 —
External memory data line 13.
D14 —
External memory data line 14.
D15 —
External memory data line 15.
D16 —
External memory data line 16.
D17 —
External memory data line 17.
D18 —
External memory data line 18.
D19 —
External memory data line 19.
D20 —
External memory data line 20.
D21 —
External memory data line 21.
D22 —
External memory data line 22.
D23 —
External memory data line 23.
D24 —
External memory data line 24.
D25 —
External memory data line 25.
D26 —
External memory data line 26.
BOOT0 —
While RESET is low, together with BOOT1 controls booting and
internal operation. Internal pull-up ensures high state if pin is left
unconnected.
D27 —
External memory data line 27.
BOOT1 —
While RESET is low, together with BOOT0 controls booting and
internal operation. Internal pull-up ensures high state if pin is left
unconnected.
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P2.8
P2.9
P2.10
P2.11
P2.12
P2.13
P2.14
P2.15
P2.16
P2.17
P2.18
P2.19
P2.20
P2.21
P2.22
P2.23
P2.24
P2.25
P2.26
98
105
106
108
109
114
115
116
117
118
120
124
125
127
129
130
131
132
133
134
136
137
1
10
11
12
13
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
P2.27
16
I/O
I
BOOT1:0=00 selects 8-bit memory on CS0 for boot.
BOOT1:0=01 selects 16-bit memory on CS0 for boot.
BOOT1:0=10 selects 32-bit memory on CS0 for boot.
BOOT1:0=11 selects Internal Flash memory.
D28 —
External memory data line 28.
P2.28
17
I/O
Table 3:
Symbol
Pin description
…continued
Pin
Type
Description
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