MC68HC908RF2CFA Freescale Semiconductor, MC68HC908RF2CFA Datasheet - Page 93
MC68HC908RF2CFA
Manufacturer Part Number
MC68HC908RF2CFA
Description
IC MCU W/UHF TX 2K FLASH 32LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC908RF2CFA.pdf
(188 pages)
Specifications of MC68HC908RF2CFA
Core Processor
HC08
Core Size
8-Bit
Speed
4MHz
Peripherals
LVD, POR, PWM, RF Mod
Number Of I /o
12
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908RF2CFA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC908RF2CFA
Manufacturer:
FREESCALE
Quantity:
20 000
- Current page: 93 of 188
- Download datasheet (3Mb)
Data Sheet — MC68HC908RF2
7.1 Introduction
7.2 Features
7.3 Functional Description
7.3.1 External Interrupt
MC68HC908RF2 — Rev. 4.0
MOTOROLA
This section describes the maskable external interrupt (IRQ) input and six
independently maskable keyboard wakeup interrupt pins.
Features of the KBI include:
This section provides a functional description of the keyboard/external interrupt
module (KBI).
A logic 0 applied to the external interrupt pin (IRQ) can latch a CPU interrupt
request.
module.
A logic 0 applied to one or more of the keyboard interrupt pins can latch a CPU
interrupt request.
KBI module
See
registers.
•
•
•
•
•
•
Figure 7-3
Dedicated external interrupt pin (IRQ)
Six keyboard interrupt pins with separate keyboard interrupt enable bits and
one keyboard interrupt mask
Internal pullup resistor
Hysteresis buffer
Programmable edge-only or edge- and level-interrupt sensitivity
Automatic interrupt acknowledge
Freescale Semiconductor, Inc.
Figure 7-2
For More Information On This Product,
Section 7. Keyboard/External Interrupt Module (KBI)
Keyboard/External Interrupt Module (KBI)
for a summary of the interrupt and keyboard input/output (I/O)
Go to: www.freescale.com
Figure 7-5
shows the structure of the external (IRQ) interrupt of the KBI
shows the structure of the keyboard interrupts of the
Data Sheet
93
Related parts for MC68HC908RF2CFA
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: