IC MCU OTP 8BIT 1K 20DIP

COP8SAA720N9

Manufacturer Part NumberCOP8SAA720N9
DescriptionIC MCU OTP 8BIT 1K 20DIP
ManufacturerNational Semiconductor
SeriesCOP8™ 8SA
COP8SAA720N9 datasheet
 


Specifications of COP8SAA720N9

Core ProcessorCOP8Core Size8-Bit
Speed10MHzConnectivityMicrowire/Plus (SPI)
PeripheralsPOR, PWM, WDTNumber Of I /o16
Program Memory Size1KB (1K x 8)Program Memory TypeOTP
Ram Size64 x 8Voltage - Supply (vcc/vdd)2.7 V ~ 5.5 V
Oscillator TypeInternalOperating Temperature0°C ~ 70°C
Package / Case20-DIP (0.300", 7.62mm)Lead Free Status / RoHS StatusContains lead / RoHS non-compliant
Eeprom Size-Data Converters-
Other names*COP8SAA720N9
COP8SAA720N9B
COP8SAA720NB
  
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7.0 Timers
(Continued)
7.3 TIMER CONTROL FLAGS
The control bits and their functions are summarized below.
T1C3
Timer mode control
T1C2
Timer mode control
T1C1
Timer mode control
T1C0
Timer Start/Stop control in Modes 1 and 2 (Pro-
cessor Independent PWM and External Event
Counter), where 1 = Start, 0 = Stop
Timer Underflow Interrupt Pending Flag in
Mode 3 (Input Capture)
The timer mode control bits (T1C3, T1C2 and T1C1) are detailed below:
Mode
T1C3
T1C2
1
0
1
1
0
0
0
2
0
0
0
1
1
1
3
0
1
1
1
T1PNDA Timer Interrupt Pending Flag
T1ENA
T1PNDB Timer Interrupt Pending Flag
T1ENB
Interrupt A
T1C1
Description
1
PWM: T1A Toggle
Autoreload RA
0
PWM: No T1A
Autoreload RA
Toggle
0
External Event
Timer
Counter
Underflow
1
External Event
Timer
Counter
Underflow
0
Captures:
Pos. T1A Edge
T1A Pos. Edge
or Timer
T1B Pos. Edge
Underflow
0
Captures:
Pos. T1A
T1A Pos. Edge
Edge or Timer
T1B Neg. Edge
Underflow
1
Captures:
Neg. T1A
T1A Neg. Edge
Edge or Timer
T1B Neg. Edge
Underflow
1
Captures:
Neg. T1A
T1A Neg. Edge
Edge or Timer
T1B Neg. Edge
Underflow
23
Timer Interrupt Enable Flag
1 = Timer Interrupt Enabled
0 = Timer Interrupt Disabled
Timer Interrupt Enable Flag
1 = Timer Interrupt Enabled
0 = Timer Interrupt Disabled
Interrupt B
Source
Source
Counts On
Autoreload RB
t
C
Autoreload RB
t
C
Pos. T1B Edge
Pos. T1A
Edge
Pos. T1B Edge
Pos. T1A
Edge
Pos. T1B Edge
t
C
Neg. T1B
t
C
Edge
Neg. T1B
t
C
Edge
Neg. T1B
t
C
Edge
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