HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 166
HD6417144F50V
Manufacturer Part Number
HD6417144F50V
Description
IC SUPERH MCU ROMLESS 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Datasheet
1.HD64F7144F50V.pdf
(932 pages)
Specifications of HD6417144F50V
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 Type
ROMless
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
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417144F50V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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8. Data Transfer Controller (DTC)
8.2.8
DTCSR is a 16-bit readable/writable register that is used to disable/enable DTC activation by
software and to set the DTC vector addresses for software activation. It also indicates the DTC
transfer status.
Rev.4.00 Mar. 27, 2008 Page 120 of 882
REJ09B0108-0400
Bit
15 to
11
10
9
8
Bit Name
—
NMIF
AE
SWDTE
DTC Control/Status Register (DTCSR)
All 0
0
0
Initial Value
0
R/W
R
R/(W)*
R/(W)*
R/W*
2
1
1
Description
Reserved
These bits have no effect on DTC operation. The
write value should always be 0.
NMI Flag Bit
This bit indicates that an NMI interrupt has occurred.
0: No NMI interrupts
[Clearing condition]
•
1: NMI interrupt has been generated
When the NMIF bit is set, DTC transfers are not
allowed even if the DTER bit is set to 1. If, however,
a transfer has already started with the NMIM bit of
the DTMR set to 1, execution will continue until that
transfer ends.
Address Error Flag
This bit indicates that an address error by the DTC
has occurred.
0: No address error by the DTC
[Clearing condition]
•
1: An address error by the DTC occurred
When the AE bit is set, DTC transfers are not
allowed even if the DTER bit is set to 1.
DTC Software Activation Enable
Setting this bit to 1 activates DTC.
0: DTC activation by software disabled
1: DTC activation by software enabled
Write 0 after reading the NMIF bit
Write 0 after reading the AE bit
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