HD6417727BP100BV Renesas Electronics America, HD6417727BP100BV Datasheet - Page 923
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
-
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Section 28 A/D Converter
Bit 5—Scan Mode (SCN): Selects multi mode or scan mode when the MULTI bit is set to 1. See
the description of bit 4 in section 28.2.2, A/D Control/Status Register (ADCSR).
Bits 4 and 3—Reserved (RESVD1, RESVD2): These bits always read 0. The write value should
always be 0.
Bits 2 to 0—Resrved: These bits are always read as 0. The write value should always be 0.
28.3
Bus Master Interface
ADDRA to ADDRD are 16-bit registers, but they are connected to the bus master by the upper 8
bits of the 16-bit peripheral data bus. Therefore, although the upper byte can be accessed directly
by the bus master, the lower byte is read through an 8-bit temporary register (TEMP).
An A/D data register is read as follows. When the upper byte is read, the upper-byte value is
transferred directly to the bus master and the lower-byte value is transferred into TEMP. Next,
when the lower byte is read, the TEMP contents are transferred to the bus master.
When reading an A/D data register, always read the upper byte before the lower byte. It is possible
to read only the upper byte, but if only the lower byte is read, the read value is not guaranteed.
Figure 28.2 shows the data flow for access to an A/D data register.
See section 28.7.3, Access Size and Read Data.
Rev.6.00 Mar. 27, 2009 Page 865 of 1036
REJ09B0254-0600
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