HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 682
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417144F50V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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18. I/O Ports
18.1.1
Port A is a 16-bit input/output port in the SH7144; a 24-bit input/output port in the SH7145. Port
A has the following registers. For details on register addresses and register states during each
processing, refer to section 25, List of Registers.
• Port A data register H (PADRH)
• Port A data register L (PADRL)
18.1.2
The port A data registers H and L (PADRH and PADRL) are 16-bit readable/writable registers
that store port A data. Bits PA15DR to PA0DR correspond to pins PA15 to PA0 (multiplexed
functions omitted here) in the SH7144. Bits PA23DR to PA0DR correspond to pins PA23 to PA0
(multiplexed functions omitted here) in the SH7145.
When a pin functions is a general output, if a value is written to PADRH or PADRL, that value is
output directly from the pin, and if PADRH or PADRL is read, the register value is returned
directly regardless of the pin state.
When a pin functions is a general input, if PADRH or PADRL is read, the pin state, not the
register value, is returned directly. If a value is written to PADRH or PADRL, although that value
is written into PADRH or PADRL, it does not affect the pin state. Table 18.1 summarizes port A
data register L read/write operations.
Rev.4.00 Mar. 27, 2008 Page 636 of 882
REJ09B0108-0400
Register Descriptions
Port A Data Registers H and L (PADRH and PADRL)
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