MC908LD64IFUE Freescale Semiconductor, MC908LD64IFUE Datasheet - Page 263
MC908LD64IFUE
Manufacturer Part Number
MC908LD64IFUE
Description
IC MCU 8BIT FOR LCD 64-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908LD64IFUE.pdf
(362 pages)
Specifications of MC908LD64IFUE
Core Processor
HC08
Core Size
8-Bit
Speed
6MHz
Connectivity
I²C, USB
Peripherals
OSD, POR, PWM
Number Of I /o
39
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
0°C ~ 85°C
Package / Case
64-QFP
Processor Series
HC08LD
Core
HC08
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
I2C, USB
Maximum Clock Frequency
6 MHz
Number Of Programmable I/os
39
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, M68CBL05CE
Minimum Operating Temperature
0 C
On-chip Adc
8 bit, 6 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908LD64IFUE
Manufacturer:
Freescale Semiconductor
Quantity:
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Part Number:
MC908LD64IFUE
Manufacturer:
FREESCALE
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17.6.3 Vertical Frequency Registers (VFRs)
MC68HC908LD64
Freescale Semiconductor
—
Rev. 3.0
Address:
Address:
This register pair contains the 13-bit vertical frequency count value, an
overflow bit, and the clamp pulse width selection bits.
VF[12:0] — Vertical Frame Frequency
Reset:
Reset:
Read:
Read:
Write:
Write:
This read-only 13-bit contains information of the vertical frame
frequency. An internal 13-bit counter counts the number of 8µs
periods between two Vsync pulses. The most significant 5 bits of the
counted value is transferred to the high byte register, and the least
significant 8 bits is transferred to an intermediate buffer. When the
high byte register is read, the 8-bit counted value stored in the
intermediate buffer will be uploaded to the low byte register.
Therefore, user program must read the high byte register first, then
low byte register in order to get the complete counted value of one
vertical frame. If the counter overflows, the overflow flag, VOF, will be
set, indicating the counter value stored in the VFRs is meaningless.
The data corresponds to the period of one vertical frame. This register
can be read to determine if the frame frequency is valid, and to
determine the video mode.
$0041
$0042
Bit 7
VOF
Bit 7
VF7
0
0
Figure 17-6. Vertical Frequency High Register
Figure 17-7. Vertical Frequency Low Register
= Unimplemented
CPW1
VF6
Sync Processor
6
0
0
6
0
CPW0
VF5
5
0
0
5
0
VF12
VF4
4
0
4
0
VF11
VF3
3
0
3
0
Sync Processor I/O Registers
VF10
VF2
2
0
2
0
VF9
VF1
Sync Processor
1
0
1
0
Data Sheet
Bit 0
Bit 0
VF8
VF0
0
0
263
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