P89LPC938FDH,529 NXP Semiconductors, P89LPC938FDH,529 Datasheet - Page 14

• 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

Table 4:
* indicates SFRs that are bit addressable.
Name
IP0H
IP1*
IP1H
IP2
IP2H
KBCON
KBMASK
KBPATN
OCRAH
OCRAL
OCRBH
OCRBL
OCRCH
OCRCL
OCRDH
OCRDL
P0*
P89LPC938 Special function registers
Description
Interrupt priority 0 high
Interrupt priority 1
Interrupt priority 1 high
Interrupt priority 2
Interrupt priority 2 high
Keypad control register
Keypad interrupt mask
register
Keypad pattern register
Output compare A register
high
Output compare A register
low
Output compare B register
high
Output compare B register
low
Output compare C register
high
Output compare C register
low
Output compare D register
high
Output compare D register
low
Port 0
Bit address
Bit address
Bit address
SFR
addr.
B7H
D6H
D7H
EFH
EEH
FBH
FDH
FCH
FFH
FEH
F8H
F7H
94H
86H
FAH
80H
Bit functions and addresses
PADEEH
T1/KB7
…continued
PADEE
MSB
FF
87
97
-
-
-
-
PWDRT
CMP1
PSTH
/KB6
PST
FE
86
96
H
-
-
-
CMPREF
PBOH
/KB5
FD
85
95
-
-
-
-
-
PCCUH
CIN1A
PSRH
PCCU
PSH/
/KB4
FC
84
94
-
-
-
PSPIH
CIN1B
PT1H
PSPI
/KB3
FB
83
93
-
-
-
CIN2A
PX1H
PCH
/KB2
PC
FA
82
92
-
-
-
PADCH
PKBIH
CIN2B
PT0H
PADC
PATN
_SEL
PKBI
/KB1
F9
81
91
PI2CH
CMP2
PX0H
PI2C
KBIF
/KB0
LSB
F8
80
90
-
-
Reset value
Hex
00
00
00
00
00
00
00
FF
00
00
00
00
00
00
00
00
[2]
[2]
[2]
[2]
[2]
[2]
Binary
x0000000
00x00000
00x00000
00x00000
00x00000
xxxxxx00
00000000
11111111
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
[2]