DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 212
![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: 212 of 1020
- Download datasheet (6Mb)
Section 6 Bus Controller (BSC)
(4)
(a)
The number of access cycles in the basic bus interface can be specified as two or three cycles by
the ASTCR. An area specified as 2-state access is specified as 2-state access space; an area
specified as 3-state access is specified as 3-state access space.
For the 2-state access space, a wait cycle insertion is disabled. For the 3-state access space, a
program wait (0 to 7 cycles) specified by WTCRA and WTCRB or an external wait by WAIT can
be inserted.
Assertion period of the chip select signal can be extended by CSACR.
(b) Byte Control SRAM Interface
The number of access cycles in the byte control SRAM interface is the same as that in the basic
bus interface.
(c)
The number of access cycles at full access in the burst ROM interface is the same as that in the
basic bus interface. The number of access cycles in the burst access can be specified as one to
eight cycles by the BSTS bit in BROMCR.
Rev.1.00 Sep. 08, 2005 Page 162 of 966
REJ09B0219-0100
Number of Access Cycles
Basic Bus Interface
Burst ROM Interface
Number of access cycles in the basic bus interface
= number of basic cycles (2, 3) + number of program wait cycles (0 to 7)
Number of access cycles in byte control SRAM interface
= number of basic cycles (2, 3) + number of program wait cycles (0 to 7)
Number of access cycles in the burst ROM interface
= number of basic cycles (2, 3) + number of program wait cycles (0 to 7)
+ number of CS extension cycles (0, 1, 2)
[+ number of external wait cycles by the WAIT pin]
+ number of CS extension cycles (0, 1, 2)
[+ number of external wait cycles by the WAIT pin]
+ number of CS extension cycles (0, 1)
[+number of external wait cycles by the WAIT pin]
+ number of burst access cycles (1 to 8) × number of burst accesses (0 to 63)
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