P89LPC938FDH,529 NXP Semiconductors, P89LPC938FDH,529 Datasheet - Page 68

• Manufacturer Part Number: P89LPC938FDH,529
• Description: IC 80C51 MCU FLASH 8K 28-TSSOP
• Manufacturer: NXP Semiconductors
• Series: LPC900r

Specifications of P89LPC938FDH,529

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 28-TSSOP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 18MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 26
• Eeprom Size: 512 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: P89LPC9x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C/SPI/UART
• Maximum Clock Frequency: 18 MHz
• Number Of Programmable I/os: 26
• Number Of Timers: 2
• Operating Supply Voltage: 2.4 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 622-1014 - BOARD FOR LPC9XX TSSOP622-1011 - BOARD FOR LPC938 TSSOP622-1008 - BOARD FOR LPC9103 10-HVSON622-1006 - SOCKET ADAPTER BOARDMCB900K - BOARD PROTOTYPE NXP 89LPC9EPM900K - EMULATOR/PROGRAMMER NXP P89LPC9568-4000 - DEMO BOARD SPI/I2C TO DUAL UART568-3510 - DEMO BOARD SPI/I2C TO UART568-1759 - EMULATOR DEBUGGER/PROGRMMR LPC9X568-1758 - BOARD EVAL FOR LPC93X MCU FAMILY
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-2013-5; 935278546529; P89LPC938FDH-S

Philips Semiconductors
20. Contents
1
2
2.1
2.2
3
3.1
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
7.16
7.17
7.18
7.19
7.20
7.21
7.22
7.23
7.24
7.25
7.26
7.27
7.28
7.29
7.30
8
8.1
8.2
8.3
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 5
Pinning information . . . . . . . . . . . . . . . . . . . . . . 6
Functional description . . . . . . . . . . . . . . . . . . 11
A/D converter . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Principal features . . . . . . . . . . . . . . . . . . . . . . . 1
Additional features . . . . . . . . . . . . . . . . . . . . . . 2
Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Special function registers . . . . . . . . . . . . . . . . 11
Enhanced CPU . . . . . . . . . . . . . . . . . . . . . . . . 19
Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
On-chip RC oscillator option . . . . . . . . . . . . . . 20
Watchdog oscillator option . . . . . . . . . . . . . . . 20
External clock input option . . . . . . . . . . . . . . . 20
CCLK wake-up delay . . . . . . . . . . . . . . . . . . . 21
CCLK modification: DIVM register . . . . . . . . . 21
Low power select . . . . . . . . . . . . . . . . . . . . . . 21
Memory organization . . . . . . . . . . . . . . . . . . . 21
Data RAM arrangement . . . . . . . . . . . . . . . . . 22
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
I/O ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Power monitoring functions. . . . . . . . . . . . . . . 25
Power reduction modes . . . . . . . . . . . . . . . . . 26
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Timers/counters 0 and 1 . . . . . . . . . . . . . . . . . 28
RTC/system timer . . . . . . . . . . . . . . . . . . . . . . 28
CCU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
I
SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Analog comparators . . . . . . . . . . . . . . . . . . . . 40
KBI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Watchdog timer. . . . . . . . . . . . . . . . . . . . . . . . 42
Additional features . . . . . . . . . . . . . . . . . . . . . 42
Data EEPROM . . . . . . . . . . . . . . . . . . . . . . . . 43
Flash program memory. . . . . . . . . . . . . . . . . . 43
User configuration bytes . . . . . . . . . . . . . . . . . 46
User sector security bytes . . . . . . . . . . . . . . . 46
General description. . . . . . . . . . . . . . . . . . . . . 46
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . 47
2
C-bus serial interface . . . . . . . . . . . . . . . . . . 35
8.4
8.5
8.6
8.7
8.8
9
10
11
11.1
11.2
12
12.1
12.2
13
14
15
16
17
18
19
© Koninklijke Philips Electronics N.V. 2005
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner. The information presented in this document does
not form part of any quotation or contract, is believed to be accurate and reliable and may
be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Published in the Netherlands
8-bit microcontroller with 10-bit A/D converter
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 50
Static characteristics . . . . . . . . . . . . . . . . . . . 51
Dynamic characteristics . . . . . . . . . . . . . . . . . 53
Other characteristics . . . . . . . . . . . . . . . . . . . 60
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 62
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 65
Revision history . . . . . . . . . . . . . . . . . . . . . . . 66
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 67
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Contact information . . . . . . . . . . . . . . . . . . . . 67
A/D operating modes . . . . . . . . . . . . . . . . . . . 47
Conversion start modes . . . . . . . . . . . . . . . . . 48
Boundary limits interrupt . . . . . . . . . . . . . . . . 48
Clock divider. . . . . . . . . . . . . . . . . . . . . . . . . . 49
Power-down and Idle mode . . . . . . . . . . . . . . 49
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
ISP entry mode . . . . . . . . . . . . . . . . . . . . . . . 60
Comparator electrical characteristics . . . . . . . 60
A/D converter electrical characteristics . . . . . 61
P89LPC938
Document number: 9397 750 14051
Date of release: 25 February 2005