MCF52236AF50A Freescale Semiconductor, MCF52236AF50A Datasheet - Page 42

• Manufacturer Part Number: MCF52236AF50A
• Description: 32-bit Microcontrollers - MCU KIRIN2E EPP - REVA
• Manufacturer: Freescale Semiconductor

Specifications of MCF52236AF50A

• Core: ColdFire V2
• Processor Series: MCF52235
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: 0 C to + 70 C
• Package / Case: LQFP-80
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit, 12 bit
• A/d Channels Available: 8
• Interface Type: I2C, QSPI, UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 56
• Number Of Timers: 4
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V

Electrical Characteristics
2.10
Table 36
2.11
42
1
Name
All timing references to CLKOUT are given to its rising edge.
EP1a
EP1
EP2
EP3
EP4
EP5
EP6
Name
lists timer module AC timings.
T1
T2
1
2
3
4
5
Analog Input
DMA Timers Timing Specifications
EzPort Electrical Specifications
Parasitic capacitance due to package, pin-to-pin and pin-to-package base coupling; 1.8pF
Parasitic capacitance due to the chip bond pad, ESD protection devices and signal routing; 2.04pF
Equivalent resistance for the channel select mux; 100 ohms
Sampling capacitor at the sample and hold circuit. Capacitor C1 is normally disconnected from the input
and is only connected to it at sampling time; 1.4pF
Equivalent input impedance, when the input is selected =
EPCK frequency of operation (all commands except READ)
EPCK frequency of operation (READ command)
EPCS_b negation to next EPCS_b assertion
EPCS_B input valid to EPCK high (setup)
EPCK high to EPCS_B input invalid (hold)
EPD input valid to EPCK high (setup)
EPCK high to EPD input invalid (hold)
1
DTIN0 / DTIN1 / DTIN2 / DTIN3 cycle time
DTIN0 / DTIN1 / DTIN2 / DTIN3 pulse width
2
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
Table 36. Timer Module AC Timing Specifications
Figure 12. Equivalent Circuit for A/D Loading
Table 37. EzPort Electrical Specifications
Characteristic
Characteristic
125W ESD Resistor
(V
REFH
3
1
- V
REFL
)  2
8pF noise damping capacitor
S1
----------------------------------------------------------------------------------------- -
ADC CLOCK RATE
S2
4
S3
3  t
1  t
1
Min
C2
C1

CYC
CYC
2 × T

1.4 10
Min
—
—
5
5
2
5

S/H
cyc
Freescale Semiconductor
–
12
C1 = C2 = 1pF
Max
—
—

f
f
sys
sys
Max
—
—
—
—
—
/ 2
/ 8
Unit
ns
ns
MHz
MHz
Unit
ns
ns
ns
ns
ns