P89LPC922FDH,512 NXP Semiconductors, P89LPC922FDH,512 Datasheet - Page 11

IC 80C51 MCU FLASH 8K 20-TSSOP

P89LPC922FDH,512

Manufacturer Part Number
P89LPC922FDH,512
Description
IC 80C51 MCU FLASH 8K 20-TSSOP
Manufacturer
NXP Semiconductors
Series
LPC900r
Datasheet

Specifications of P89LPC922FDH,512

Core Processor
8051
Core Size
8-Bit
Speed
18MHz
Connectivity
I²C, UART/USART
Peripherals
Brown-out Detect/Reset, LED, POR, PWM, WDT
Number Of I /o
18
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.4 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-TSSOP
Processor Series
P89LPC9x
Core
80C51
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
I2C, UART
Maximum Clock Frequency
18 MHz
Number Of Programmable I/os
18
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
622-1014 - BOARD FOR LPC9XX TSSOP622-1010 - BOARD FOR LPC922 TSSOP622-1008 - BOARD FOR LPC9103 10-HVSON622-1006 - SOCKET ADAPTER BOARDEPM900K - EMULATOR/PROGRAMMER NXP P89LPC9568-4000 - DEMO BOARD SPI/I2C TO DUAL UART568-3510 - DEMO BOARD SPI/I2C TO UART622-1002 - USB IN-CIRCUIT PROG LPC9XX568-1759 - EMULATOR DEBUGGER/PROGRMMR LPC9X
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
 Details
Other names
568-2452
935273788512
P89LPC922FDH
Table 4:
* indicates SFRs that are bit addressable.
Name
I2SCLL
I2STAT
IEN0*
IEN1*
IP0*
IP0H
IP1*
IP1H
KBCON
KBMASK
KBPATN
P0*
P1*
P3*
P0M1
P0M2
P1M1
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Special function registers
Description
Serial clock generator/SCL
duty cycle register LOW
I
Interrupt enable 0
Interrupt enable 1
Interrupt priority 0
Interrupt priority 0 HIGH
Interrupt priority 1
Interrupt priority 1 HIGH
Keypad control register
Keypad interrupt mask
register
Keypad pattern register
Port 0
Port 1
Port 3
Port 0 output mode 1
Port 0 output mode 2
Port 1 output mode 1
2
C status register
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
…continued
SFR
addr.
DCH
D9H
A8H
E8H
B8H
B7H
F8H
F7H
94H
86H
93H
80H
90H
B0H
84H
85H
91H
Bit functions and addresses
(P0M1.7) (P0M1.6) (P0M1.5) (P0M1.4) (P0M1.3) (P0M1.2) (P0M1.1) (P0M1.0) FF
(P0M2.7) (P0M2.6) (P0M2.5) (P0M2.4) (P0M2.3) (P0M2.2) (P0M2.1) (P0M2.0) 00
(P1M1.7) (P1M1.6)
T1/KB7
STA.4
MSB
AF
EA
EF
BF
FF
B7
87
97
-
-
-
-
-
-
-
-
EWDRT
PWDRT
PWDRT
CMP1
STA.3
PSTH
/KB6
EST
PST
AE
BE
EE
FE
B6
86
96
H
-
-
-
CMPREF
PBOH
STA.2
EBO
PBO
/KB5
RST
AD
ED
BD
FD
B5
85
95
-
-
-
-
-
-
(P1M1.4) (P1M1.3) (P1M1.2) (P1M1.1) (P1M1.0) D3
ES/ESR
PS/PSR
CIN1A
PSRH
STA.1
PSH/
/KB4
INT1
AC
EC
BC
FC
B4
84
94
-
-
-
-
-
CIN1B
STA.0
PT1H
INT0/
/KB3
SDA
ET1
PT1
AB
EB
BB
FB
B3
83
93
-
-
-
-
-
T0/SCL
CIN2A
PX1H
PCH
/KB2
EX1
PX1
AA
EA
EC
BA
PC
FA
B2
82
92
0
-
-
PKBIH
CIN2B
XTAL1
PT0H
PATN
_SEL
EKBI
PKBI
/KB1
RXD
ET0
PT0
A9
E9
B9
F9
B1
81
91
0
PI2CH
XTAL2
CMP2
PX0H
EI2C
PI2C
KBIF
/KB0
LSB
EX0
PX0
TXD
A8
E8
B8
F8
B0
80
90
0
Reset value
Hex
00
F8
00
00
00
00
00
00
00
00
FF
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
Binary
00000000
11111000
00000000
00x00000
x0000000
x0000000
00x00000
00x00000
xxxxxx00
00000000
11111111
11111111
00000000
11x1xx11
[1]
[1]
[1]

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