HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 252
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
-
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10. Direct Memory Access Controller (DMAC)
10.5
10.5.1
In this example, on-chip serial communication interface channel 0 (SCI0) received data is
transferred to external memory using the DMAC channel 3.
Table 10.6 indicates the transfer conditions and the setting values of each of the registers.
Table 10.6 Transfer Conditions and Register Set Values for Transfer between On-chip SCI
Rev.4.00 Mar. 27, 2008 Page 206 of 882
REJ09B0108-0400
Transfer Conditions
Transfer source: RDR0 of on-chip SCI0
Transfer destination: external memory
Transfer count: 64 times
Transfer source address: fixed
Transfer destination address: incremented
Transfer request source: SCI0 (RDR0)
Bus mode: cycle steal
Transfer unit: byte
Interrupt request generation at end of transfer
Channel priority ranking: 0 > 1 > 2 > 3
Examples of Use
Example of DMA Transfer between On-Chip SCI and External Memory
and External Memory
Register
SAR_3
DAR_3
DMATCR_3
CHCR_3
DMAOR
Value
H'FFFF81A5
H'00400000
H'00000040
H'00004D05
H'0001
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