HD6417727F100C Renesas Electronics America, HD6417727F100C Datasheet - Page 734
HD6417727F100C
Manufacturer Part Number
HD6417727F100C
Description
IC SUPERH MPU ROMLESS 240QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.HD6417727BP100CV.pdf
(1098 pages)
Specifications of HD6417727F100C
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-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417727F100C
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 21 Analog Front End Interface (AFEIF)
(2) Dial Pulse Sending Sequence
A dial pulse is generated according to the conditions that are specified in ACTR2, and is sent out
to AFE_RLYCNT.
As the basic clock for generating the dial pulse is AFE_FS that is input from AFE, it is necessary
to make AFE in operating state. An example of control sequence for dial pulse sending is shown
below.
Note that this sequence cannot be operated when RLYC bit (ACTR2) is low.
[Conditions]
Make ratio:
Pulse interval:
Minimum pause: 600 ms
Dial number:
[Control sequence]
1. Set PPS (ACTR2) → “1”, MKR → “9EH1”, MNRPCNT → “1680H”
2. Set DPNQ → “AF12H”.
3. Set RLYC → “H”. (Off Hook)
4. Detect dial tone or wait specific period. (Controlled by software)
Rev.6.00 Mar. 27, 2009 Page 676 of 1036
REJ09B0254-0600
Count
up
33%
20 PPS
0,1234567 (“,” means pause)
1. First INT occur. RCEN (ACTR2) turns on.
2. From 2nd INT, read the RCNTV.
3. After acknowledge the ringing, RCEN (ACTR) turns off and goes
RCNTV
set
to off hook operation.
Figure 21.8 Ringing Detect Sequence
RCNTV
set
RCNTV
set
RCNTV
set
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