PXAH40KFBE NXP Semiconductors, PXAH40KFBE Datasheet - Page 26

PXAH40KFBE

Manufacturer Part Number
PXAH40KFBE
Description
Manufacturer
NXP Semiconductors
Datasheet

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

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Philips Semiconductors
Table 7. USART0 Interrupts (Interrupt structure is the same, except for bit locations, for all 4 USARTs)
EXCEPTION/TRAPS PRECEDENCE
1999 Sep 24
Rx Character Available
SDLC EOF
(XA-H4 Only)
CRC/Framing Error
Rx Overrun
Parity Error
Tx Buffer Empty
Break/Abort
Tx Underrun/EOM
CTS
SYNC/HUNT
(XA-H4 Only)
DCD
Zero Count
Reset (h/w, watchdog, s/w)
Break Point
Trace
Stack Overflow
Divide by 0
User RETI
TRAP 0–15 (software)
Single-chip 16-bit microcontroller
Potential
Interrupt
USART0
Description
WR1[2]
802[2]
See WR1[1]
Break/
Abort IE
WR15[7]
81E[7]
Tx Underrun/EOM IE
WR15[6]
81E[6]
CTS IE
WR15[5]
81E[5]
SYNC/
HUNT IE
WR15[4]
81E[4]
DCD IE
WR15[3]
81E[3]
Zero Count IE
WR15[1]
81E[1]
Individual Enable Bit
MMR Hex Offset
RR0[0]
820[0]
RR1[7]
822[7]
RR1[6]
822[6]
RR1[5]
822[5]
RR1[4]
822[4]
RR0[2]
820[2]
RR0[7]
820[7]
RR0[6]
820[6]
RR0[5]
820[5]
RR0[4]
822[4]
RR0[3]
820[3]
RR0[1]
820[1]
MMR Hex Offset
Source Bit
Vector Address
000C–000F
0008–000B
0000–0003
0004–0007
0010–0013
0014–0017
0040–007F
26
WR1[4:3]
802[4:3]
Tx Interrupt Enable
WR1[1]
802[1]
Master External/Status
Interrupt Enable
WR1[0]
802[0]
Group Enable Bit(S)
MMR Hex Offset
Even Channel Rx IP
RR3[5]
826[5]
Even Channel Tx IP
RR3[4]
826[4]
Even Channel
External/Status IP
RR3[3]
826[3]
MMR Hex Offset
Group Flag Bit
Arbitration Ranking
0 (High)
1
1
1
1
1
1
Preliminary specification
USART0/1 Master
Interrupt Enable
WR9[3]
812[3]
Master Enable Bit
MMR Hex Offset
XA-H4

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