HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 597
HD6417720BP133BV
Manufacturer Part Number
HD6417720BP133BV
Description
SH3-DSP, WITH USB AND LCDC, PB-F
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.R8A77210C133BAV.pdf
(1478 pages)
Specifications of HD6417720BP133BV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
133MHz
Connectivity
FIFO, I²C, IrDA, MMC, SCI, SD, SIO, SIM, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
117
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Data Converters
A/D 4x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
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SH7720 Group, SH7721 Group
(1)
Figure 15.9 shows an example of the buffer operation setting procedure.
(2)
Figure 15.10 shows an operation example in which PWM mode has been designated for channel 0,
and buffer operation has been designated for TGRA and TGRC. The settings used in this example
are TCNT clearing by compare match B, 1 output at compare match A (TPU_TO pin), and 0
output at counter clearing. Rewriting timing from the buffer register is set at counter clearing.
As buffer operation has been set, when compare match A occurs the output changes. When
counter clearing occurs by TGRB, the output changes and the value in buffer register TGRC is
simultaneously transferred to timer general register TGRA. This operation is repeated each time
compare match A occurs.
For details of PWM modes, see section 15.4.4, PWM Modes.
R01UH0083EJ0400 Rev. 4.00
Sep 21, 2010
Example of Buffer Operation Setting Procedure
Example of Buffer Operation
Set external pin function
Set buffer operation
Set rewriting timing
<Buffer operation>
Buffer operation
Figure 15.9 Example of Buffer Operation Setting Procedure
Start count
[1]
[2]
[3]
[4]
[1] Designate TGR for buffer operation with bits
[2] Set rewriting timing from the buffer register with
[3] Set the external pin function in pin function
[4] Set the CST bit in TSTR to 1 to start the count
BFA and BFB in TMDR.
bit BFWT in TMDR.
controller (PFC).
operation.
Section 15 16-Bit Timer Pulse Unit (TPU)
Page 537 of 1414
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