MC68HC11E0MFNE2 Freescale Semiconductor, MC68HC11E0MFNE2 Datasheet - Page 161

• Manufacturer Part Number: MC68HC11E0MFNE2
• Description: MCU 8-BIT 512 RAM 2MHZ 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11E0MFNE2

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Type: ROMless
• 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 ~ 125°C
• Package / Case: 52-PLCC
• Processor Series: HC11E
• 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: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Package: 52PLCC
• Family Name: HC11
• Maximum Speed: 2 MHz
• Operating Supply Voltage: 3.3|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

OR INTERNAL
IRQ
Notes
INTERRUPT
ADDRESS
1. Edge sensitive IRQ pin (IRQE bit = 1)
2. Level sensitive IRQ pin (IRQE bit = 0)
2
, XIRQ,
DATA
IRQ
R/W
:
E
1
PW
OPCODE
t
IRQ
NEXT
PCSU
CODE
OP
OP + 1
NEXT
– –
SP
PCL
Figure 10-6. Interrupt Timing Diagram
SP – 1
PCH
SP – 2
IYL
SP – 3
IYH
SP – 4
IXL
SP – 5
IXH
SP – 6
B
SP – 7
A
SP – 8
CCR
SP – 8
– –
VECTOR
ADDR
VECT
MSB
ADDR + 1
VECTOR
VECT
LSB
NEW
PC
CODE
OP