HD6417011VX20V Renesas Electronics America, HD6417011VX20V Datasheet - Page 233
HD6417011VX20V
Manufacturer Part Number
HD6417011VX20V
Description
MPU 5V 0K 100-QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7010r
Datasheet
1.HD6417011VX20V.pdf
(294 pages)
Specifications of HD6417011VX20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
POR, PWM
Number Of I /o
11
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 7x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417011VX20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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In transmitting serial data, the SCI operates as follows:
1. The SCI monitors the TDRE bit in the SSR. When TDRE is cleared to 0 the SCI recognizes
2. After loading the data from the TDR into the TSR, the SCI sets the TDRE bit to 1 and starts
that the transmit data register (TDR) contains new data, and loads this data from the TDR into
the transmit shift register (TSR).
transmitting. If the transmit-data-empty interrupt enable bit (TIE) in the SCR is set to 1, the
SCI requests a transmit-data-empty interrupt (TxI) at this time.
Serial transmit data is transmitted in the following order from the TxD pin:
a. Start bit: one 0 bit is output.
b. Transmit data: seven or eight bits are output, LSB first.
c. Multiprocessor bit: one multiprocessor bit (MPBT value) is output.
d. Stop bit: one or two 1 bits (stop bits) are output.
e. Marking: output of 1 bits continues until the start bit of the next transmit data.
Figure 12.9 Sample Flowchart for Transmitting Multiprocessor Serial Data
Write transmit data in TDR
Read TDRE bit in SSR
Read TEND bit in SSR
and set MPBT in SSR
All data transmitted?
Clear TDRE bit to 0
Start transmission
End transmission
TEND = 1?
TDRE = 1?
Yes
Yes
Yes
No
No
No
(1)
(2)
223
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