HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 185
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7144F50V
Manufacturer:
RENESAS
Quantity:
450
Company:
Part Number:
HD64F7144F50V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F7144F50V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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9.2
Table 9.1 shows the bus state controller pin configuration.
Table 9.1
Note:
Name
Address bus
Data bus
Chip select
Read
Write
Wait
Bus request
Bus acknowledge
*
Input/Output Pins
Pins CS4 to CS7 are available only for the masked ROM version and ROMless version.
Pin Configuration
Abbr.
A21 to A0
D31 to D0
CS0 to CS7* Output Chip select signal indicating the area being
RD
WRHH
WRHL
WRH
WRL
WAIT
BREQ
BACK
I/O
Output Address output (Address bus A21 to A18 pins are
I/O
Output Strobe that indicates the read cycle
Output Strobe that indicates a write cycle to the first byte
Output Strobe that indicates a write cycle to the second
Output Strobe that indicates a write cycle to the third byte
Output Strobe that indicates a write cycle to the fourth byte
Input
Input
Output Bus use enable output
Description
disabled and I/O port function is enabled after
power-on-reset.)
32-bit data bus
accessed
(D31 to D24)
byte (D23 to D16)
(D15 to D8)
(D7 to D0)
Wait state request signal
Bus request input
Rev.4.00 Mar. 27, 2008 Page 139 of 882
9. Bus State Controller (BSC)
REJ09B0108-0400
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