HD64F3048BF25 Renesas Electronics America, HD64F3048BF25 Datasheet - Page 389
HD64F3048BF25
Manufacturer Part Number
HD64F3048BF25
Description
IC H8 MCU FLASH 128K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.DF3048BF25V.pdf
(903 pages)
Specifications of HD64F3048BF25
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HD64F3048BF25
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD64F3048BF25V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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TCNT count timing:
Internal
clock
TCNT input
TCNT
Internal clock source
Bits TPSC2 to TPSC0 in TCR select the system clock ( ) or one of three internal clock sources
obtained by prescaling the system clock ( /2, /4, /8).
Figure 10.17 shows the timing.
External clock source
Bits TPSC2 to TPSC0 in TCR select an external clock input pin (TCLKA to TCLKD), and its
valid edge or edges are selected by bits CKEG1 and CKEG0. The rising edge, falling edge, or
both edges can be selected.
The pulse width of the external clock signal must be at least 1.5 system clocks when a single
edge is selected, and at least 2.5 system clocks when both edges are selected. Shorter pulses
will not be counted correctly.
Figure 10.18 shows the timing when both edges are detected.
GR
H'0000
STR bit
IMF
TCNT value
N – 1
Figure 10.17 Count Timing for Internal Clock Sources
Figure 10.16 Periodic Counter Operation
Section 10 16-Bit Integrated Timer Unit (ITU)
N
Rev. 3.00 Sep 27, 2006 page 361 of 872
Counter cleared by general
register compare match
REJ09B0325-0300
N + 1
Time
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