MC908AZ60AMFU Freescale Semiconductor, MC908AZ60AMFU Datasheet - Page 262
MC908AZ60AMFU
Manufacturer Part Number
MC908AZ60AMFU
Description
IC MCU FLASH 8.4MHZ 60K 64QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908AZ60ACFUER.pdf
(414 pages)
Specifications of MC908AZ60AMFU
Core Processor
HC08
Core Size
8-Bit
Speed
8.4MHz
Connectivity
CAN, SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
52
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 15x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
64-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Input/Output Ports
DDRF[6:0] — Data Direction Register F Bits
Figure 22-19
When bit DDRFx is a logic 1, reading address $0009 reads the PTFx data latch. When bit DDRFx is a
logic 0, reading address $0009 reads the voltage level on the pin. The data latch can always be written,
regardless of the state of its data direction bit.
262
These read/write bits control port F data direction. Reset clears DDRF[6:0], configuring all port F pins
as inputs.
1 = Corresponding port F pin configured as output
0 = Corresponding port F pin configured as input
X = don’t care
Hi-Z = high impedance
1. Writing affects data register, but does not affect input.
shows the port F I/O logic.
DDRF
Avoid glitches on port F pins by writing to the port F data register before
changing data direction register F bits from 0 to 1.
Bit
0
1
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
READ DDRF ($000D)
WRITE DDRF ($000D)
WRITE PTF ($0009)
READ PTF ($0009)
PTF
Bit
X
X
Table 22-6. Port F Pin Functions
RESET
Figure 22-19. Port F I/O Circuit
Input, Hi-Z
I/O Pin
Output
Mode
Table 22-6
NOTE
Accesses to DDRF
DDRFx
PTFx
Read/Write
DDRF[6:0]
DDRF[6:0]
summarizes the operation of the port F pins.
PTF[6:0]
Read
Pin
Accesses to PTF
PTF[6:0]
Freescale Semiconductor
PTF[6:0]
Write
PTFx
(1)
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