HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 388
HD6417032F20V
Manufacturer Part Number
HD6417032F20V
Description
SH1 ROMLESS LEAD FREE
Manufacturer
Renesas Electronics America
Series
SuperH® SH7030r
Datasheet
1.HD6417034AFI20.pdf
(689 pages)
Specifications of HD6417032F20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417032F20V
Manufacturer:
TI
Quantity:
201
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Section 13 Serial Communication Interface (SCI)
Bits 1 and 0—Clock Select 1 and 0 (CKS1 and CKS0): CKS1 and CKS0 select the internal
clock source of the on-chip baud rate generator. Four clock sources are available: , /4, /16, and
section 13.2.8, Bit Rate Register (BRR).
Bit 1: CKS1
0
1
13.2.6
The serial control register (SCR) enables the SCI transmitter/receiver, selects serial clock output in
asynchronous mode, enables and disables interrupts, and selects the transmit/receive clock source.
The CPU can always read and write to SCR. SCR is initialized to H'00 by a reset and in standby
mode.
Bit 7—Transmit Interrupt Enable (TIE): TIE enables or disables the transmit-data-empty
interrupt (TXI) requested when the transmit data register empty bit (TDRE) in the serial status
register (SSR) is set to 1 due to transfer of serial transmit data from TDR to TSR.
Bit 7: TIE
0
1
Rev. 7.00 Jan 31, 2006 page 360 of 658
REJ09B0272-0700
Bit
Initial value
Read/Write
/64. For further information on the clock source, bit rate register settings, and baud rate, see
Serial Control Register
Bit 0: CKS0
0
1
0
1
Description
Transmit-data-empty interrupt request (TXI) is disabled
The TXI interrupt request can be cleared by reading TDRE after it has been set
to 1, then clearing TDRE to 0, or by clearing TIE to 0.
Transmit-data-empty interrupt request (TXI) is enabled
R/W
TIE
7
0
R/W
RIE
6
0
Description
System clock ( )
/4
/16
/64
R/W
TE
5
0
R/W
RE
4
0
MPIE
R/W
3
0
TEIE
R/W
2
0
CKE1
R/W
1
0
(Initial value)
(Initial value)
CKE0
R/W
0
0
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