參數(shù)資料
型號： PCA5010
廠商： NXP Semiconductors N.V.
英文描述： Pager baseband controller
中文描述： 傳呼機基帶控制器
文件頁數(shù)： 54/112頁
文件大?。?/td> 627K
代理商： PCA5010
1998 Nov 02
54
Philips Semiconductors
Product specification
Pager baseband controller
PCA5010
4
5
PS0
PS1
UART
I
2
C
Defines the UART interrupt priority level. PS0 = 1 programs it to the higher priority level.
Defines the I
2
C-bus interrupt priority level. PS1 = 1 programs it to the higher priority
level.
WAKE-UP Defines the WAKE-UP interrupt priority level. PT2 = 1 programs it to the higher priority
level.
/
Unused.
6
PT2
7
IP1 address F8H: interrupt priority for X2 to X9
0
PX2
P1.0
Defines the EXTERNAL2 interrupt priority level 1. PX2 = 1 programs it to the higher
priority level.
Defines the EXTERNAL3 interrupt priority level 1. PX3 = 1 programs it to the higher
priority level.
Defines the EXTERNAL4 interrupt priority level 1. PX4 = 1 programs it to the higher
priority level.
Defines the SYMBOL interrupt priority level 1. PX5 = 1 programs it to the higher priority
level.
Defines the EXTERNAL6 interrupt priority level 1. PX6 = 1 programs it to the higher
priority level.
Defines the DC/DC converter interrupt priority level 1. PX7 = 1 programs it to the higher
priority level.
Defines the WATCHDOG interrupt priority level 1. PX8 = 1 programs it to the higher
priority level.
Defines the REAL-TIME CLOCK interrupt priority level 1. PX9 = 1 programs it to the
higher priority level.
1
PX3
P1.1
2
PX4
P1.2
3
PX5
SYMBOL
4
PX6
P1.4
5
PX7
DC/DC
6
PX8
WDI
7
PX9
MIN
TCON address 88H: timer/counter mode control register
0
IT0
P3.2
EXTERNAL0 interrupt type control bit. Set/cleared by software to specify falling
edge/low level triggered external interrupt.
EXTERNAL0 interrupt flag. Set by hardware when external interrupt detected. Cleared
by hardware.
EXTERNAL1 interrupt type control bit. Set/cleared by software to specify falling
edge/low level triggered external interrupt.
EXTERNAL1 interrupt flag. Set by hardware when external interrupt detected. Cleared
by hardware.
TIMER 0 run control bit. Set/cleared by software to turn timer on/off.
TIMER 0 overflow flag. Set by hardware on timer/counter overflow. Cleared by hard or
software.
TIMER 1 run control bit. Set/cleared by software to turn timer on/off.
TIMER 1 overflow flag. Set by hardware on timer/counter overflow. Cleared by hard or
software.
1
IE0
P3.2
2
IT1
P3.3
3
IE1
P3.3
4
5
TR0
TF0
TIMER0
TIMER0
6
7
TR1
TF1
TIMER1
TIMER1
IRQ1 address C0H: interrupt request register for X2 to X9
0
1
2
IQ2
IQ3
IQ4
P1.0
P1.1
P1.2
Interrupt request flag from P1.0.
Interrupt request flag from P1.1.
Interrupt request flag from P1.2.
BITS
CONV.
NAME
SOURCE
NOTES
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