HD6473258P10V Renesas Electronics America, HD6473258P10V Datasheet - Page 170
HD6473258P10V
Manufacturer Part Number
HD6473258P10V
Description
MCU 5V 32K PB-FREE 64-DIP
Manufacturer
Renesas Electronics America
Series
H8® H8/325r
Specifications of HD6473258P10V
Core Size
8-Bit
Program Memory Size
32KB (32K x 8)
Oscillator Type
External
Core Processor
H8/300
Speed
10MHz
Connectivity
SCI, UART/USART
Number Of I /o
53
Program Memory Type
OTP
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Operating Temperature
-20°C ~ 75°C
Package / Case
64-DIP
No. Of I/o's
53
Ram Memory Size
1024Byte
Cpu Speed
10MHz
No. Of Timers
3
Digital Ic Case Style
DIP
Supply Voltage
RoHS Compliant
Controller Family/series
H8/330
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Peripherals
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6473258P10V
Manufacturer:
RENESAS
Quantity:
600
Part Number:
HD6473258P10V
Manufacturer:
HITACHI/日立
Quantity:
20 000
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8.4 Interrupts
Each channel in the 8-bit timer can generate three types of interrupts: compare-match A and B
(CMIA and CMIB), and overflow (OVI). Each interrupt is requested when the corresponding
enable bits are set in the TCR and TCSR. Independent signals are sent to the interrupt controller
for each interrupt. Table 8-3 lists information about these interrupts.
Table 8-3. 8-Bit Timer Interrupts
Interrupt
CMIA
CMIB
OVI
8.5 Sample Application
In the example below, the 8-bit timer is used to generate a pulse output with a selected duty factor.
The control bits are set as follows:
(1) In the TCR, CCLR1 is cleared to 0 and CCLR0 is set to 1 so that the timer counter is cleared
(2) In the TCSR, bits OS3 to OS0 are set to 0110, causing the output to change to 1 on compare-
With these settings, the 8-bit timer provides output of pulses at a rate determined by TCORA with a
pulse width determined by TCORB. No software intervention is required.
when its value matches the constant in TCORA.
match A and to 0 on compare-match B.
OVF
Ø
Description
Requested when CMFA and CMIEA are set
Requested when CMFB and CMIEB are set
Requested when OVF and OVIE are set
Figure 8-11. Clearing of Overflow Flag
When cycle: CPU writes "0" in OVF
T
1
T
163
2
T
3
Priority
High
Low
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