P89LPC9331_9341_9351_9361 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5.1 — 20 August 2012 4 of 94
NXP Semiconductors
P89LPC9331/9341/9351/9361
8-bit microcontroller with accelerated two-clock 80C51 core
4. Block diagram
(1) P89LPC9351/9361
(2) PGA1 on P89LPC9351/9361
(3) PGA0 on P89LPC9351/9361
Fig 1. Block diagram
ACCELERATED 2-CLOCK 80C51 CPU
4 kB/8 kB/16 kB
CODE FLASH
256-BYTE
DATA RAM
PORT 2
CONFIGURABLE I/Os
PORT 1
CONFIGURABLE I/Os
PORT 0
CONFIGURABLE I/Os
KEYPAD
INTERRUPT
PROGRAMMABLE
OSCILLATOR DIVIDER
CPU
clock
CONFIGURABLE
OSCILLATOR
ON-CHIP RC
OSCILLATOR
WITH CLOCK
DOUBLER
internal bus
POWER MONITOR
(POWER-ON RESET,
BROWNOUT RESET)
002aad555
UART
ANALOG
COMPARATORS
512-BYTE
AUXILIARY RAM
(1)
I
2
C-BUS
512-BYTE
DATA EEPROM
(1)
PORT 3
CONFIGURABLE I/Os
CCU (CAPTURE/
COMPARE UNIT)
(1)
P89LPC9331/9341/9351/9361
WATCHDOG TIMER
AND OSCILLATOR
TIMER 0
TIMER 1
REAL-TIME CLOCK/
SYSTEM TIMER
SPI
ADC1/DAC1
(2)
ADC0/TEMP
SENSOR/DAC0
(3)
P3[1:0]
P2[7:0]
P1[7:0]
P0[7:0]
TXD
RXD
SCL
SDA
T0
T1
CMP2
CIN2B
CIN2A
CMP1
CIN1A
CIN1B
OCA
OCB
OCC
OCD
ICA
AD10
AD11
AD12
AD13
DAC1
AD00
AD01
AD02
AD03
DAC0
ICB
SPICLK
MOSI
MISO
SS
CRYSTAL
OR
RESONATOR
XTAL2
XTAL1
P89LPC9331_9341_9351_9361 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5.1 — 20 August 2012 5 of 94
NXP Semiconductors
P89LPC9331/9341/9351/9361
8-bit microcontroller with accelerated two-clock 80C51 core
5. Functional diagram
Fig 2. Functional diagram (P89LPC9331/9341)
V
DD
V
SS
PORT 0
PORT 3
TXD
RXD
T0
INT0
INT1
RST
SCL
SDA
002aae461
CMP2
CIN2B
CIN2A
CIN1B
CIN1A
CMPREF
CMP1
T1
XTAL2
XTAL1
KBI0
KBI1
KBI2
KBI3
KBI4
KBI5
KBI6
KBI7
DAC1
MOSI
MISO
SS
SPICLK
AD10
AD11
AD12
AD13
AD01
PORT 1
AD00
PORT 2
P89LPC9331/
P89LPC9341
AD03
AD02
DAC0
CLKOUT
Fig 3. Functional diagram (P89LPC9351/9361)
V
DD
V
SS
PORT 0
PORT 3
TXD
RXD
T0
INT0
INT1
RST
SCL
SDA
002aad556
CMP2
CIN2B
CIN2A
CIN1B
CIN1A
CMPREF
CMP1
T1
XTAL2
XTAL1
KBI0
KBI1
KBI2
KBI3
KBI4
KBI5
KBI6
KBI7
DAC1
MOSI
MISO
SS
SPICLK
AD10
AD11
AD12
AD13
AD01
PORT 1
PORT 2
P89LPC9351/
P89LPC9361
OCB
OCC
ICB
OCD
OCA
ICA
AD00
AD03
AD02
DAC0
CLKOUT
P89LPC9331_9341_9351_9361 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5.1 — 20 August 2012 6 of 94
NXP Semiconductors
P89LPC9331/9341/9351/9361
8-bit microcontroller with accelerated two-clock 80C51 core
6. Pinning information
6.1 Pinning
Fig 4. P89LPC9331/9341 TSSOP28 pin configuration
Fig 5. P89LPC9351/9361 TSSOP28 pin configuration
P89LPC9331FDH/
P89LPC9341FDH
002aae462
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
18
17
20
19
22
21
24
23
26
25
28
27
P2.0/AD03/DAC0
P2.1/AD02
P0.0/CMP2/KBI0/AD01
P1.7/AD00
P1.6
P1.5/RST
V
SS
P3.1/XTAL1
P3.0/XTAL2/CLKOUT
P1.4/INT1
P1.3/INT0/SDA
P1.2/T0/SCL
P2.2/MOSI
P2.3/MISO
P2.7
P2.6
P0.1/CIN2B/KBI1/AD10
P0.2/CIN2A/KBI2/AD11
P0.3/CIN1B/KBI3/AD12
P0.4/CIN1A/KBI4/DAC1/AD13
P0.5/CMPREF/KBI5
V
DD
P0.6/CMP1/KBI6
P0.7/T1/KBI7
P1.0/TXD
P1.1/RXD
P2.5/SPICLK
P2.4/SS
P89LPC9351FDH/
P89LPC9361FDH
002aad557
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
18
17
20
19
22
21
24
23
26
25
28
27
P2.0/ICB/DAC0/AD03
P2.1/OCD/AD02
P0.0/CMP2/KBI0/AD01
P1.7/OCC/AD00
P1.6/OCB
P1.5/RST
V
SS
P3.1/XTAL1
P3.0/XTAL2/CLKOUT
P1.4/INT1
P1.3/INT0/SDA
P1.2/T0/SCL
P2.2/MOSI
P2.3/MISO
P2.7/ICA
P2.6/OCA
P0.1/CIN2B/KBI1/AD10
P0.2/CIN2A/KBI2/AD11
P0.3/CIN1B/KBI3/AD12
P0.4/CIN1A/KBI4/DAC1/AD13
P0.5/CMPREF/KBI5
V
DD
P0.6/CMP1/KBI6
P0.7/T1/KBI7
P1.0/TXD
P1.1/RXD
P2.5/SPICLK
P2.4/SS

P89LPC9331FDH,512

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Microcontrollers - MCU 8-bit Microcontrollers - MCU IC 80C51 MCU FLASH 4K
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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