HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 452
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417032F20V
Manufacturer:
TI
Quantity:
201
- Current page: 452 of 689
- Download datasheet (5Mb)
Section 14 A/D Converter
14.4.3
With a built-in sample-and-hold circuit, the A/D converter performs input sampling at time t
after control/status register (ADSCR) access is started. See figure 14.5 for A/D conversion timing
and table 14.4 for A/D conversion times.
The total conversion time includes t
purpose of t
the duration of t
in table 14.4.
In scan mode, the ranges given in table 14.4 apply to the first conversion. The duration of the
second and subsequent conversion processes is fixed at 256 states (CKS = 0) or 128 states (CKS =
1).
Rev. 7.00 Jan 31, 2006 page 424 of 658
REJ09B0272-0700
Input Sampling Time and A/D Conversion Time
D
Input sampling
t
t
t
Notes: 1. ADSCR write cycle
is to synchronize the ADCSR write time with the A/D conversion process; therefore
D
SPL
CONV
D
A/D start delay
is variable. As a result, the total conversion time varies within the ranges shown
Input sampling time
Address
A/D conversion time
2. ADSCR address
timing
signal
Write
ADF
CK
Figure 14.5 A/D Conversion Timing
*1
*2
t
D
D
and the input sampling time, as shown in figure 14.5. The
t
SPL
t
CONV
D
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