P89LPC932A1FA,112 NXP Semiconductors, P89LPC932A1FA,112 Datasheet - Page 63

• Manufacturer Part Number: P89LPC932A1FA,112
• Description: IC 80C51 MCU FLASH 8K 28-PLCC
• Manufacturer: NXP Semiconductors
• Series: LPC900r

Specifications of P89LPC932A1FA,112

• 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
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-PLCC
• Processor Series: P89LPC9x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 12 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
• For Use With: OM6292 - DEMO BOARD PCA2125 RTCDB-TSSOP-LPC932 - BOARD FOR LPC932 TSSOP622-1014 - BOARD FOR LPC9XX 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 UART622-1003 - KIT FOR LCD DEMO622-1002 - USB IN-CIRCUIT PROG LPC9XX568-1759 - EMULATOR DEBUGGER/PROGRMMR LPC9X568-1758 - BOARD EVAL FOR LPC93X MCU FAMILY
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-4279-5; 935276131112; P89LPC932A1FA

NXP Semiconductors
17. Contents
1
2
2.1
2.2
2.3
3
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.12.1
7.13
7.13.1
7.13.1.1
7.13.1.2
7.13.1.3
7.13.1.4
7.13.2
7.13.3
7.14
7.14.1
7.14.2
7.15
7.15.1
7.15.2
7.15.3
7.16
P89LPC932A1_3
Product data sheet
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 5
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . 11
Principal features . . . . . . . . . . . . . . . . . . . . . . . 1
Additional features . . . . . . . . . . . . . . . . . . . . . . 1
Comparison to the P89LPC932 . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Special function registers . . . . . . . . . . . . . . . . 11
Enhanced CPU . . . . . . . . . . . . . . . . . . . . . . . . 17
Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Clock definitions . . . . . . . . . . . . . . . . . . . . . . . 17
CPU clock (OSCCLK). . . . . . . . . . . . . . . . . . . 17
Low speed oscillator option . . . . . . . . . . . . . . 17
Medium speed oscillator option . . . . . . . . . . . 17
High speed oscillator option . . . . . . . . . . . . . . 17
Clock output . . . . . . . . . . . . . . . . . . . . . . . . . . 17
On-chip RC oscillator option . . . . . . . . . . . . . . 18
Watchdog oscillator option . . . . . . . . . . . . . . . 18
External clock input option . . . . . . . . . . . . . . . 18
CCLK wake-up delay . . . . . . . . . . . . . . . . . . . 19
CCLK modification: DIVM register . . . . . . . . . 19
Low power select . . . . . . . . . . . . . . . . . . . . . . 19
Memory organization . . . . . . . . . . . . . . . . . . . 19
Data RAM arrangement . . . . . . . . . . . . . . . . . 20
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
External interrupt inputs . . . . . . . . . . . . . . . . . 20
I/O ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Port configurations . . . . . . . . . . . . . . . . . . . . . 22
Quasi-bidirectional output configuration . . . . . 22
Open-drain output configuration . . . . . . . . . . . 22
Input-only configuration . . . . . . . . . . . . . . . . . 22
Push-pull output configuration . . . . . . . . . . . . 23
Port 0 analog functions . . . . . . . . . . . . . . . . . . 23
Additional port features. . . . . . . . . . . . . . . . . . 23
Power monitoring functions. . . . . . . . . . . . . . . 23
Brownout detection . . . . . . . . . . . . . . . . . . . . . 23
Power-on detection . . . . . . . . . . . . . . . . . . . . . 24
Power reduction modes . . . . . . . . . . . . . . . . . 24
Idle mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Power-down mode . . . . . . . . . . . . . . . . . . . . . 24
Total Power-down mode . . . . . . . . . . . . . . . . . 24
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Rev. 03 — 12 March 2007
8-bit microcontroller with accelerated two-clock 80C51 core
7.16.1
7.17
7.17.1
7.17.2
7.17.3
7.17.4
7.17.5
7.17.6
7.18
7.19
7.19.1
7.19.2
7.19.3
7.19.4
7.19.5
7.19.6
7.19.7
7.19.8
7.19.9
7.20
7.20.1
7.20.2
7.20.3
7.20.4
7.20.5
7.20.6
7.20.7
7.20.8
7.20.9
7.20.10
7.21
7.22
7.22.1
7.23
7.23.1
7.23.2
7.23.3
7.24
7.25
7.26
7.26.1
7.26.2
7.27
7.28
7.28.1
7.28.2
Reset vector . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Timers/counters 0 and 1 . . . . . . . . . . . . . . . . 25
Mode 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Mode 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Mode 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Timer overflow toggle output . . . . . . . . . . . . . 26
RTC/system timer. . . . . . . . . . . . . . . . . . . . . . 26
CCU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
CCU clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
CCUCLK prescaling . . . . . . . . . . . . . . . . . . . . 27
Basic timer operation . . . . . . . . . . . . . . . . . . . 27
Output compare . . . . . . . . . . . . . . . . . . . . . . . 27
Input capture . . . . . . . . . . . . . . . . . . . . . . . . . 27
PWM operation . . . . . . . . . . . . . . . . . . . . . . . 28
Alternating output mode . . . . . . . . . . . . . . . . . 29
PLL operation. . . . . . . . . . . . . . . . . . . . . . . . . 29
CCU interrupts . . . . . . . . . . . . . . . . . . . . . . . . 30
UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Mode 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Mode 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Baud rate generator and selection . . . . . . . . . 31
Framing error . . . . . . . . . . . . . . . . . . . . . . . . . 31
Break detect . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Double buffering . . . . . . . . . . . . . . . . . . . . . . . 32
Transmit interrupts with double buffering
enabled (modes 1, 2 and 3) . . . . . . . . . . . . . . 32
The 9
(modes 1, 2 and 3) . . . . . . . . . . . . . . . . . . . . . 32
I
Serial Peripheral Interface (SPI). . . . . . . . . . . 35
Typical SPI configurations . . . . . . . . . . . . . . . 36
Analog comparators . . . . . . . . . . . . . . . . . . . . 38
Internal reference voltage. . . . . . . . . . . . . . . . 38
Comparator interrupt . . . . . . . . . . . . . . . . . . . 38
Comparators and power reduction modes . . . 39
Keypad interrupt . . . . . . . . . . . . . . . . . . . . . . . 39
Watchdog timer . . . . . . . . . . . . . . . . . . . . . . . 40
Additional features . . . . . . . . . . . . . . . . . . . . . 40
Software reset . . . . . . . . . . . . . . . . . . . . . . . . 40
Dual data pointers . . . . . . . . . . . . . . . . . . . . . 40
Data EEPROM . . . . . . . . . . . . . . . . . . . . . . . . 41
Flash program memory . . . . . . . . . . . . . . . . . 41
General description . . . . . . . . . . . . . . . . . . . . 41
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2
C-bus serial interface. . . . . . . . . . . . . . . . . . 33
th
bit (bit 8) in double buffering
P89LPC932A1
© NXP B.V. 2007. All rights reserved.
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