DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 263
![IC H8SX/1654 MCU FLASH 120TQFP](/photos/12/21/122199/df61654n50ftv_sml.jpg)
DF61654N50FTV
Manufacturer Part Number
DF61654N50FTV
Description
IC H8SX/1654 MCU FLASH 120TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.DF61653N50FTV.pdf
(1020 pages)
Specifications of DF61654N50FTV
Core Processor
H8SX
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, PWM, WDT
Number Of I /o
75
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
120-TQFP, 120-VQFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF61654N50FTV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 263 of 1020
- Download datasheet (6Mb)
(4)
If an external access occurs after a single address transfer write while bit IDLS3 in IDLCR is set
to 1, idle cycles specified by bits IDLCA1 and IDLCA0 are inserted at the start of the external
access (n = 0 to 7).
Figure 6.40 shows an example of the operation in this case. In this example, bus cycle A is a
single address transfer (write cycle) and bus cycle B is a CPU write cycle. In (a), an idle cycle is
not inserted, and a conflict occurs in bus cycle B between the external device write data and this
LSI write data. In (b), an idle cycle is inserted, and a data conflict is prevented.
Figure 6.40 Example of Idle Cycle Operation (Write after Single Address Transfer Write)
B
Address bus
CS (area A)
CS (area B)
LLWR
DACK
Data bus
External Access after Single Address Transfer Write
(a) No idle cycle inserted
Bus cycle A
T
1
(IDLS3 = 0)
T
2
Output floating
time is long.
T
3
Bus cycle B
T
1
T
2
Data conflict
T
Rev.1.00 Sep. 08, 2005 Page 213 of 966
Bus cycle A
1
(IDLS3 = 1, IDLCA1 = 0, IDLCA0 = 0)
T
2
(b) Idle cycle inserted
Section 6 Bus Controller (BSC)
T
3
T
Bus cycle B
i
REJ09B0219-0100
T
1
T
2
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