MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 229

• 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

11.10 Control Timing
M68HC11E Family — Rev. 3.2
MOTOROLA
Frequency of operation
E-clock period
Crystal frequency
External oscillator frequency
Processor control setup time
Reset input pulse width
Mode programming setup time
Mode programming hold time
Interrupt pulse width, IRQ edge-sensitive mode
Wait recovery startup time
Timer pulse width input capture pulse accumulator input
1. V
2. RESET is recognized during the first clock cycle it is held low. Internal circuitry then drives the pin low for four clock cycles,
t
To guarantee external reset vector
PW
PW
PCSU
Minimum input time (can be pre-empted
by internal reset)
otherwise noted
releases the pin, and samples the pin level two cycles later to determine the source of the interrupt. Refer to
Resets and Interrupts
DD
IRQ
TIM
= 5.0 Vdc 10%, V
= 1/4 t
= t
= t
cyc
cyc
cyc
+ 20 ns
+ 20 ns
+ 50 ns
Characteristic
SS
for further detail.
= 0 Vdc, T
(1) (2)
A
= T
L
to T
Electrical Characteristics
H
, all timing is shown with respect to 20% V
Symbol
PW
PW
PW
t
f
t
t
t
PCSU
XTAL
4 f
WRS
t
MPS
MPH
cyc
f
RSTL
o
IRQ
TIM
o
1000
1020
1020
Min Max Min Max Min Max
300
dc
dc
10
1.0 MHz
—
—
8
1
2
1.0
4.0
4.0
—
—
—
—
—
—
—
—
4
500
175
520
520
dc
dc
10
2.0 MHz
—
—
8
1
2
DD
2.0
8.0
8.0
and 70% V
—
—
—
—
—
—
—
—
Electrical Characteristics
4
333
133
353
353
10
dc
—
dc
—
3.0 MHz
8
1
2
DD
Technical Data
Control Timing
12.0
12.0
3.0
, unless
—
—
—
—
—
—
—
—
Section 5.
4
MHz
MHz
MHz
Unit
t
t
t
ns
ns
ns
ns
ns
cyc
cyc
cyc
229