HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 593
![IC SUPERH MCU FLASH 256K 112QFP](/photos/12/21/122194/hd64f7144f50v_sml.jpg)
HD64F7144F50V
Manufacturer Part Number
HD64F7144F50V
Description
IC SUPERH MCU FLASH 256K 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Specifications of HD64F7144F50V
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
74
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Price
Company:
Part Number:
HD64F7144F50V
Manufacturer:
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Quantity:
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Company:
Part Number:
HD64F7144F50V
Manufacturer:
Renesas Electronics America
Quantity:
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Part Number:
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Manufacturer:
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15.3.3
ADCR for each module controls A/D conversion started by an external trigger signal and selects
the operating clock.
Bit
7
6
5
4
3
Bit Name
TRGE
CKS1
CKS0
ADST
ADCS
A/D Control Register_0, 1 (ADCR_0, ADCR_1)
Initial Value
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
Description
Trigger Enable
Enables or disables triggering of A/D conversion by
ADTRG or an MTU trigger.
0: A/D conversion triggering is disabled
1: A/D conversion triggering is enabled
Clock Select 1, 0
Select the A/D conversion time.
00: Pφ/32
01: Pφ/16
10: Pφ/8
11: Pφ/4
When changing the operating mode, first clear the
ADST bit in the A/D control registers (ADCR) to 0.
CKS[1,0] = b'11 can be set while Pφ ≤ 25 MHz.
A/D Start
Starts or stops A/D conversion. When this bit is set to
1, A/D conversion is started. When this bit is cleared
to 0, A/D conversion is stopped and the A/D
converter enters the idle state. In single or single-
cycle scan mode, this bit is automatically cleared to 0
when A/D conversion ends on the selected single
channel. In continuous scan mode, A/D conversion is
continuously performed for the selected channels in
sequence until this bit is cleared by a software, reset,
or in software standby mode, or module standby
mode.
A/D Continuous Scan
Selects either single-cycle scan or continuous scan in
scan mode. This bit is valid only when scan mode is
selected.
0: Single-cycle scan
1: Continuous scan
When changing the operating mode, first clear the
ADST bit in the A/D control registers (ADCR) to 0.
Rev.4.00 Mar. 27, 2008 Page 547 of 882
15. A/D Converter
REJ09B0108-0400
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