XA-H3 Datasheet, PDF (13/36 Pages) NXP Semiconductors – CMOS 16-bit highly integrated microcontroller

Philips Semiconductors
CMOS 16-bit highly integrated microcontroller
Preliminary specification
XA-H3
MMR Name
UART1 Write Register 14
UART1 Write Register 15
Reserved – do not write
Reserved – do not write
UART1 Read Register 0
UART1 Read Register 1
Reserved – do not write
UART1 Read Register 3
Reserved – do not write
Reserved – do not write
UART1 Read Register 8
Reserved – do not write
UART1 Read Register 10
Reserved – do not write
UART2 Write Register 0
UART2 Write Register 1
UART2 Write Register 2
UART2 Write Register 3
UART2 Write Register 4
UART2 Write Register 5
Reserved – do not write
Reserved – do not write
UART2 Write Register 8
UART2 Write Register 9
UART2 Write Register 10
UART2 Write Register 11
UART2 Write Register 12
UART2 Write Register 13
UART2 Write Register 14
UART2 Write Register 15
Reserved – do not write
Reserved – do not write
UART2 Read Register 0
UART2 Read Register 1
Reserved – do not write
UART2 Read Register 3
Reserved – do not write
Reserved – do not write
UART2 Read Register 8
Reserved – do not write
UART2 Read Register 10
Reserved – do not write
1999 Sep 24
Read/Write or
Read Only
Size
Address
Offset
Description
R/W
8
85Ch Miscellaneous Control bits
R/W
8
85Eh External / Status interrupt control
8
868h Reserved – do not write
8
86Ah Reserved – do not write
RO
8
860h Tx/Rx buffer and external status
RO
8
862h Receive condition status
864h
RO
8
866
Interrupt Pending Bits
8
86Ch Reserved – do not write
8
86Eh Reserved – do not write
RO
8
870h Receive Buffer
872h
RO
8
874h Clock status
876-87Eh
UART2 Registers
R/W
8
880h Command register
R/W
8
882h Tx/Rx Interrupt & data transfer mode
R/W
8
884h Extended Features Control
R/W
8
886h Receive Parameter and Control
R/W
8
888h Tx/Rx miscellaneous parameters & mode
R/W
8
88Ah Tx. parameter and control
8
88Ch Reserved – do not write
8
88Eh Reserved – do not write
R/W
8
890h Transmit Data Buffer
R/W
8
892h Master Interrupt control
R/W
8
894h Miscellaneous Tx/Rx control register
R/W
8
896h Clock Mode Control
R/W
8
898h Lower Byte of Baud rate time constant
R/W
8
89Ah Upper Byte of Baud rate time constant
R/W
8
89Ch Miscellaneous Control bits
R/W
8
89Eh External / Status interrupt control
8
8A8h Reserved – do not write
8
8AAh Reserved – do not write
RO
8
8A0h Tx/Rx buffer and external status
RO
8
8A2h Receive condition status
8A4h
RO
8
8A6h Interrupt Pending Bits
8
8ACh Reserved – do not write
8
8AEh Reserved – do not write
RO
8
8B0h Receive Buffer
8B2h
RO
8
8B4h Clock status
8B6-8BEh
Reset
Value
xx
f8h
00h
00h
00h
xx
xx
00h
00h
00h
00h
xx
xx
xx
00h
xx
00h
00h
xx
f8h
00h
00h
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