DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 118
DF2170VTE33
Manufacturer Part Number
DF2170VTE33
Description
MCU 3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2170BVTE33V.pdf
(572 pages)
Specifications of DF2170VTE33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
SCI, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
HD64F2170VTE33
HD64F2170VTE33
HD64F2170VTE33
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2170VTE33V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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• Bus arbitration function
• Others
Rev. 2.00, 03/04, page 84 of 534
Includes a bus arbiter that arbitrates bus mastership between the CPU and DMAC
A refresh counter (refresh timer) can be used as an interval timer
DMAC bus acknowledge signal
CPU bus acknowledge signal
Internal data bus
[Legend]
ACSCR :
CSACR :
WTCR :
BCR :
RDNCR :
DRAMCR :
DRACCR :
REFCR :
RTCNT :
RTCOR :
Internal bus control signals
DMAC bus request signal
CPU bus request signal
Internal address bus
Access control register
CS assertion period control register
Wait control register
Bus control register
Read strobe timing control register
DRAM control register
DRAM access control register
Refresh control register
Refresh timer counter
Refresh time constant register
Figure 6.1 Block Diagram of Bus Controller
Control registers
RDNCR
ACSCR
CSACR
WTCR
BCR
Internal bus
External bus controller
Internal bus controller
arbiter
Area decoder
DRAMCR
DRACCR
RTCOR
REFCR
RTCNT
CS3 to CS0
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