MC68HC711E9CFNE2 Freescale Semiconductor, MC68HC711E9CFNE2 Datasheet - Page 230

• Manufacturer Part Number: MC68HC711E9CFNE2
• Description: IC MCU 8BIT 512RAM 52-PLC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711E9CFNE2

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: OTP
• Eeprom Size: 512 x 8
• Ram Size: 512 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
• Processor Series: HC711E
• Core: HC11
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 2 MHz
• Number Of Programmable I/os: 38
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
11.11 MC68L11E9 Control Timing
Technical Data
230
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
= 3.0 Vdc to 5.5 Vdc, V
= 1/4 t
Notes
= t
= t
1. Rising edge sensitive input
2. Falling edge sensitive input
3. Maximum pulse accumulator clocking rate is E-clock frequency divided by 2.
PA[2:0]
PA[2:0]
cyc
cyc
PA7
PA7
:
cyc
+ 20 ns
+ 20 ns
(1) (3)
(2) (3)
(1)
(2)
+ 75 ns
Characteristic
for further detail.
SS
= 0 Vdc, T
PW
TIM
(1) (2)
Figure 11-2. Timer Inputs
A
= T
Electrical Characteristics
L
to T
H
, all timing is shown with respect to 20% V
PW
Symbol
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
325
dc
dc
10
—
—
1.0 MHz
8
1
2
M68HC11E Family — Rev. 3.2
Max
1.0
4.0
4.0
—
—
—
—
—
—
—
—
4
DD
Min
500
200
520
520
and 70% V
10
dc
—
dc
—
2.0 MHz
8
1
2
Max
2.0
8.0
8.0
—
—
—
—
—
—
—
—
4
MOTOROLA
Section 5.
DD
, unless
MHz
MHz
Unit
MHz
t
t
t
ns
ns
ns
ns
ns
cyc
cyc
cyc