PXAH40KFBE NXP Semiconductors, PXAH40KFBE Datasheet - Page 14

• Manufacturer Part Number: PXAH40KFBE
• Manufacturer: NXP Semiconductors

Specifications of PXAH40KFBE

• Cpu Family: XA
• Device Core: 80C51
• Device Core Size: 16b
• Frequency (max): 30MHz
• Interface Type: USART
• Program Memory Type: ROMLess
• Program Memory Size: Not Required
• # I/os (max): 32
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.97V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
1999 Sep 24
USART1 Write Register 14
USART1 Write Register 15
USART1 Write Register 16
USART1 Write Register 17
USART1 Read Register 0
USART1 Read Register 1
USART1 Read Register 3
see WR16 and WR17
USART1 Read Register 6
USART1 Read Register 7
USART1 Read Register 8
USART1 Read Register 10
USART2 Write Register 0
USART2 Write Register 1
USART2 Write Register 2
USART2 Write Register 3
USART2 Write Register 4
USART2 Write Register 5
USART2 Write Register 6
USART2 Write Register 7
USART2 Write Register 8
USART2 Write Register 9
USART2 Write Register 10
USART2 Write Register 11
USART2 Write Register 12
USART2 Write Register 13
USART2 Write Register 14
USART2 Write Register 15
USART2 Write Register 16
USART2 Write Register 17
USART2 Read Register 0
USART2 Read Register 1
USART2 Read Register 3
see WR16 and WR17
USART2 Read Register 6
USART2 Read Register 7
USART2 Read Register 8
USART2 Read Register 10
Single-chip 16-bit microcontroller
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
MMR Name
or Read Only
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Size
USART2 Registers
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8B6-8BEh
876-87Eh
Address
Offset
8ACh
85Ch
85Eh
86Ah
86Ch
86Eh
86Eh
88Ah
88Ch
88Eh
89Ah
89Ch
89Eh
8A8h
8AAh
8A0h
8A2h
8A4h
8A6h
8AEh
8AEh
8B0h
8B2h
8B4h
868h
860h
862h
864h
870h
872h
874h
880h
882h
884h
886h
888h
890h
892h
894h
896h
898h
14
866
Miscellaneous Control bits
External/Status interrupt control
Match Character 2 (WR16)
Match Character 3 (WR17)
Tx/Rx buffer and external status
Receive condition status/residue code
Interrupt Pending Bits
see WR16 and 17 above
SDLC byte count low register
SDLC byte count high and FIFO status
Receive Buffer
Loop/clock status
Command register
Tx/Rx Interrupt & data transfer mode
Extended Features Control
Receive Parameter and Control
Tx/Rx miscellaneous parameters & mode
Tx parameter and control
HDLC/SDLC address field or Match Character 0
HDLC/SDLC flag or Match Character 1
Transmit Data Buffer
Master Interrupt control
Miscellaneous Tx/Rx control register
Clock Mode Control
Lower Byte of Baud rate time constant
Upper Byte of Baud rate time constant
Miscellaneous Control bits
External/Status interrupt control
Match Character 2 (WR16)
Match Character 3 (WR17)
Tx/Rx buffer and external status
Receive condition status
Interrupt Pending Bits
see WR16 and 17 above
SDLC byte count low register
SDLC byte count high and FIFO status
Receive Buffer
Loop/clock status
Description
Preliminary specification
XA-H4
Reset
xx
f8h
00h
00h
00h
xx
xx
00h
00h
00h
00h
xx
xx
xx
00h
xx
00h
00h
xx
f8h
00h
00h
Value