HD6417727BP100BV Renesas Electronics America, HD6417727BP100BV Datasheet - Page 573
HD6417727BP100BV
Manufacturer Part Number
HD6417727BP100BV
Description
IC SUPERH MPU ROMLESS 240BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.HD6417727BP100CV.pdf
(1098 pages)
Specifications of HD6417727BP100BV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
100MHz
Connectivity
FIFO, SCI, SIO, SmartCard, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
104
Program Memory Type
ROMless
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.6 V ~ 2.05 V
Data Converters
A/D 6x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
240-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
- Current page: 573 of 1098
- Download datasheet (7Mb)
Serial Data Transmission (Asynchronous Mode):
Figure 17.8 shows a sample flow chart for serial data transmission. After enabling the SCI
transmission, transmit serial data following the procedure shown below:
SCTDR and clear TDRE bit in
Read TDRE bit in SCSSR
Write transmission data to
Read TEND bit in SCSSR
Set SCPDR and SCPCR
Clear TE bit SCSCR to 0
All data transmitted?
Start transmission
End transmission
Break output?
SCSSR to 0
TDRE = 1?
TEND = 1?
Yes
Yes
Yes
Figure 17.8 Sample Serial Transmission Flowchart
Yes
(2)
(3)
No
No
No
No
(1)
Section 17 Serial Communication Interface (SCI)
(1) SCI status check and transmit data
(2) To continue transmitting serial data:
(3) To output a break at the end of serial
write:
Read the serial status register
(SCSSR), check that the TDRE bit is 1,
then write transmit data in the transmit
data register (SCTDR) and clear TDRE
to 0.
Read the TDRE bit to check whether it
is safe to write (if it reads 1); if so, write
data in SCTDR, then clear TDRE to 0.
transmission:
Set the SC port data register (SCPDR)
and SC port control register (SCPCR),
then clear the TE bit to 0 in the serial
control register (SCSCR). For SCPCR
and SCPDR settings, see section
17.2.8, Port SC Control Register
(SCPCR)/Port SC Data Register
(SCPDR).
Rev.6.00 Mar. 27, 2009 Page 515 of 1036
REJ09B0254-0600
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