HD6417020SVX12I Renesas Electronics America, HD6417020SVX12I Datasheet - Page 264
HD6417020SVX12I
Manufacturer Part Number
HD6417020SVX12I
Description
IC SUPERH MPU ROMLESS 100TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet
1.HD6417020SVX12IV.pdf
(511 pages)
Specifications of HD6417020SVX12I
Core Processor
SH-1
Core Size
32-Bit
Speed
12.5MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HD6417020SVX12I
Manufacturer:
HITACHI/日立
Quantity:
20 000
Company:
Part Number:
HD6417020SVX12IV
Manufacturer:
RENESAS
Quantity:
63
Company:
Part Number:
HD6417020SVX12IV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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• Procedure for selecting counting mode (figure 10.14):
246 RENESAS
1. Set bits TPSC2–TPSC0 in the TCR to select the counter clock source. If an external clock
2. To operate as a periodic counter, set CCLR1 and CCLR0 in the TCR to select whether to
3. Set the GRA or GRB selected in step 2 as an output compare register using the timer I/O
4. Write the desired cycle value in the GRA or GRB selected in step 1.
5. Set the STR bit in the TSTR to 1 to start counting.
source is selected, set bits CKEG1 and CKEG0 in the TCR to select the desired edges of
the external clock signal.
clear the TCNT at GRA compare match or GRB compare match.
control register (TIOR).
Counting mode selection
Figure 10.14 Procedure for Selecting the Counting Mode
Select counter clock
compare register
Periodic counter
Periodic counter
Select counter
Start counting
Select output
clear source
Counting?
Set period
Yes
No
(1)
(2)
(3)
(4)
(5)
Free-running counter
Free-running counter
Start counting
(5)
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