參數(shù)資料
型號: P89LPC933
廠商: NXP Semiconductors N.V.
元件分類: 串行ADC
英文描述: 8-bit microcontroller with accelerated two-clock 80C51 core 4 kB/8 kB 3 V byte-erasable Flash with 8-bit A/D converters
中文描述: 8位加速兩個微控制器80C51的時鐘4 KB的核心/ 8 KB的3伏字節(jié)可擦除閃存的8位A / D轉換器
文件頁數(shù): 74/75頁
文件大?。?/td> 372K
代理商: P89LPC933
Philips Semiconductors
P89LPC933/934/935/936
8-bit microcontroller with accelerated two-clock 80C51 core
9397 750 15113
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 06 — 20 June 2005
74 of 75
continued >>
22. Contents
1
2
2.1
2.2
3
4
4.1
5
6
6.1
6.2
7
8
8.1
8.2
8.3
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.12.1
8.13
8.13.1
8.13.1.1
8.13.1.2
8.13.1.3
8.13.1.4
8.13.2
8.13.3
8.14
8.14.1
8.14.2
8.15
8.15.1
8.15.2
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Principal features . . . . . . . . . . . . . . . . . . . . . . . 1
Additional features . . . . . . . . . . . . . . . . . . . . . . 2
Product comparison overview . . . . . . . . . . . . . 3
Ordering information. . . . . . . . . . . . . . . . . . . . . 3
Ordering options. . . . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information. . . . . . . . . . . . . . . . . . . . . . 5
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Logic symbols . . . . . . . . . . . . . . . . . . . . . . . . . 11
Functional description . . . . . . . . . . . . . . . . . . 12
Special function registers . . . . . . . . . . . . . . . . 12
Enhanced CPU. . . . . . . . . . . . . . . . . . . . . . . . 24
Clocks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Clock definitions . . . . . . . . . . . . . . . . . . . . . . . 24
CPU clock (OSCCLK). . . . . . . . . . . . . . . . . . . 24
Low speed oscillator option . . . . . . . . . . . . . . 24
Medium speed oscillator option . . . . . . . . . . . 24
High speed oscillator option . . . . . . . . . . . . . . 24
Clock output . . . . . . . . . . . . . . . . . . . . . . . . . . 24
On-chip RC oscillator option. . . . . . . . . . . . . . 25
Watchdog oscillator option . . . . . . . . . . . . . . . 25
External clock input option . . . . . . . . . . . . . . . 25
CCLK wake-up delay . . . . . . . . . . . . . . . . . . . 27
CCLK modification: DIVM register . . . . . . . . . 27
Low power select . . . . . . . . . . . . . . . . . . . . . . 27
Memory organization . . . . . . . . . . . . . . . . . . . 27
Data RAM arrangement . . . . . . . . . . . . . . . . . 28
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
External interrupt inputs . . . . . . . . . . . . . . . . . 28
I/O ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Port configurations . . . . . . . . . . . . . . . . . . . . . 30
Quasi-bidirectional output configuration . . . . . 30
Open-drain output configuration. . . . . . . . . . . 30
Input-only configuration . . . . . . . . . . . . . . . . . 31
Push-pull output configuration . . . . . . . . . . . . 31
Port 0 analog functions. . . . . . . . . . . . . . . . . . 31
Additional port features. . . . . . . . . . . . . . . . . . 31
Power monitoring functions. . . . . . . . . . . . . . . 31
Brownout detection. . . . . . . . . . . . . . . . . . . . . 32
Power-on detection. . . . . . . . . . . . . . . . . . . . . 32
Power reduction modes . . . . . . . . . . . . . . . . . 32
Idle mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Power-down mode . . . . . . . . . . . . . . . . . . . . . 32
8.15.3
8.16
8.16.1
8.17
8.17.1
8.17.2
8.17.3
8.17.4
8.17.5
8.17.6
8.18
8.19
8.19.1
8.19.2
8.19.3
8.19.4
8.19.5
8.19.6
8.19.7
8.19.8
8.19.9
8.20
8.20.1
8.20.2
8.20.3
8.20.4
8.20.5
8.20.6
8.20.7
8.20.8
8.20.9
Total Power-down mode. . . . . . . . . . . . . . . . . 33
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Reset vector. . . . . . . . . . . . . . . . . . . . . . . . . . 33
Timers/counters 0 and 1 . . . . . . . . . . . . . . . . 34
Mode 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Mode 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Mode 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Mode 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Mode 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Timer overflow toggle output . . . . . . . . . . . . . 34
RTC/system timer. . . . . . . . . . . . . . . . . . . . . . 34
CCU (P89LPC935/936) . . . . . . . . . . . . . . . . . 35
CCU clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
CCUCLK prescaling. . . . . . . . . . . . . . . . . . . . 35
Basic timer operation . . . . . . . . . . . . . . . . . . . 35
Output compare . . . . . . . . . . . . . . . . . . . . . . . 35
Input capture . . . . . . . . . . . . . . . . . . . . . . . . . 35
PWM operation . . . . . . . . . . . . . . . . . . . . . . . 36
Alternating output mode. . . . . . . . . . . . . . . . . 37
PLL operation. . . . . . . . . . . . . . . . . . . . . . . . . 37
CCU interrupts . . . . . . . . . . . . . . . . . . . . . . . . 38
UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Mode 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Mode 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Mode 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Mode 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Baud rate generator and selection. . . . . . . . . 39
Framing error . . . . . . . . . . . . . . . . . . . . . . . . . 39
Break detect. . . . . . . . . . . . . . . . . . . . . . . . . . 40
Double buffering. . . . . . . . . . . . . . . . . . . . . . . 40
Transmit interrupts with double buffering
enabled (modes 1, 2 and 3) . . . . . . . . . . . . . . 40
The 9
th
bit (bit 8) in double buffering
(modes 1, 2 and 3). . . . . . . . . . . . . . . . . . . . . 40
I
2
C-bus serial interface. . . . . . . . . . . . . . . . . . 41
SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Typical SPI configurations . . . . . . . . . . . . . . . 44
Analog comparators. . . . . . . . . . . . . . . . . . . . 46
Internal reference voltage. . . . . . . . . . . . . . . . 46
Comparator interrupt . . . . . . . . . . . . . . . . . . . 47
Comparators and power reduction modes. . . 47
Keypad interrupt. . . . . . . . . . . . . . . . . . . . . . . 47
Watchdog timer . . . . . . . . . . . . . . . . . . . . . . . 48
Additional features . . . . . . . . . . . . . . . . . . . . . 48
Software reset . . . . . . . . . . . . . . . . . . . . . . . . 48
Dual data pointers . . . . . . . . . . . . . . . . . . . . . 48
Data EEPROM (P89LPC935/936) . . . . . . . . . 49
Flash program memory . . . . . . . . . . . . . . . . . 49
8.20.10
8.21
8.22
8.22.1
8.23
8.23.1
8.23.2
8.23.3
8.24
8.25
8.26
8.26.1
8.26.2
8.27
8.28
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P89LPC9331 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontroller with accelerated two-clock 80C51 core, 4 kB/8 kB/16 kB 3 V byte-erasable flash with 8-bit ADCs
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