HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 373
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:
HD6417032F20V
Manufacturer:
TI
Quantity:
201
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address. The write data must be contained in the lower byte of the written word. The upper byte
must be H'5A (for TCNT) or H'A5 (for TCSR) (figure 12.2). This transfers the write data from the
lower byte to TCNT or TCSR.
Writing to RSTCSR: RSTCSR must be written by a word access to address H'5FFFFFBA. It
cannot be written by byte transfer instructions. Procedures for writing 0 in WOVF (bit 7) and for
writing to RSTE (bit 6) and RSTS (bit 5) are different, as shown in figure 12.3. To write 0 in the
WOVF bit, the write data must be H'A5 in the upper byte and H'00 in the lower byte. This clears
the WOVF bit to 0. The RSTE and RSTS bits are not affected. To write to the RSTE and RSTS
bits, the upper byte must be H'5A and the lower byte must be the write data. The values of bits 6
and 5 of the lower byte are transferred to the RSTE and RSTS bits, respectively. The WOVF bit is
not affected.
Reading from TCNT, TCSR, and RSTCSR: TCNT, TCSR, and RSTCSR are read like other
registers. Use byte transfer instructions. The read addresses are H'5FFFFB8 for TCSR,
H'5FFFFB9 for TCNT, and H'5FFFFBB for RSTCSR.
Writing 0 to the WOVF bit
Address:
Writing to the RSTE and RSTS bits
Address:
Writing to TCNT
Address:
Writing to TCSR
Address:
H'5FFFFBA
H'5FFFFBA
H'5FFFFB8
H'5FFFFB8
Figure 12.2 Writing to TCNT and TCSR
Figure 12.3 Writing to RSTCSR
15
15
15
15
Rev. 7.00 Jan 31, 2006 page 345 of 658
H'5A
H'A5
H'A5
H'5A
8
8
8
8
Section 12 Watchdog Timer (WDT)
7
7
7
7
Write data
Write data
Write data
REJ09B0272-0700
H'00
0
0
0
0
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