MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 197
MC68HC711E20CFN2
Manufacturer Part Number
MC68HC711E20CFN2
Description
IC MCU 20K 2MHZ OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Specifications of MC68HC711E20CFN2
Core Processor
HC11
Core Size
8-Bit
Speed
2MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
38
Program Memory Size
20KB (20K x 8)
Program Memory Type
OTP
Eeprom Size
512 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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M68HC11E Family — Rev. 3.2
MOTOROLA
NOTE:
TOI — Timer Overflow Interrupt Enable Bit
RTII — Real-Time Interrupt Enable Bit
PAOVI — Pulse Accumulator Overflow Interrupt Enable Bit
PAII — Pulse Accumulator Input Edge Interrupt Enable Bit
Bits [3:2] — Unimplemented
PR[1:0] — Timer Prescaler Select Bits
Bits in TMSK2 correspond bit for bit with flag bits in TFLG2. Bits in
TMSK2 enable the corresponding interrupt sources.
Refer to
Refer to
Refer to
Always read 0
These bits are used to select the prescaler divide-by ratio. In normal
modes, PR[1:0] can be written only once, and the write must be within
64 cycles after reset. Refer to
timing values.
0 = TOF interrupts disabled
1 = Interrupt requested when TOF is set to 1
9.6 Real-Time Interrupt
9.8.3 Pulse Accumulator Status and Interrupt
9.8.3 Pulse Accumulator Status and Interrupt
Timing System
Table 9-4. Timer Prescale
PR[1:0]
0 0
0 1
1 0
1 1
Table 9-1
(RTI).
Prescaler
and
16
1
4
8
Table 9-4
Output Compare
for specific
Timing System
Technical Data
Bits.
Bits.
197
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