DF2552BR26DV Renesas Electronics America, DF2552BR26DV Datasheet - Page 179
DF2552BR26DV
Manufacturer Part Number
DF2552BR26DV
Description
IC H8S/2552 MCU FLASH 176-LFBGA
Manufacturer
Renesas Electronics America
Series
H8® H8S/2500r
Specifications of DF2552BR26DV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
26MHz
Connectivity
I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
104
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
176-LFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2552BR26DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 179 of 980
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7.3.5
BCRL performs selection of the external bus-released state protocol, and enabling or disabling of
the WAIT pin input.
Bit
2 to 0 ⎯
Bit
7
6
5
4
3
2, 1
0
Bit Name
BRLE
⎯
⎯
⎯
⎯
⎯
WAITE
Bit Name
Bus Control Register L (BCRL)
Initial
Value
All 0
Initial
Value
0
0
0
0
1
All 0
0
R/W
R/W
R/W
–
R/W
R/W
R/W
R/W
R/W
R/W
Reserved
The write value should always be 0.
Description
Bus Release Enable
Enables or disables external bus release.
0: External bus release is disabled. BREQ and BACK can
1: External bus release is enabled.
Reserved
The write value should always be 0.
Reserved
This bit is always read as 0 and cannot be modified.
Reserved
The write value should always be 0.
Reserved
The write value should always be 1.
Reserved
The write value should always be 0.
WAIT Pin Enable
Selects enabling or disabling of wait input by the WAIT pin.
0: Wait input by the WAIT pin is disabled. The WAIT pin
1: Wait input by the WAIT pin is enabled.
Description
be used as I/O ports.
can be used as I/O port.
Rev. 6.00 Sep. 24, 2009 Page 131 of 928
Section 7 Bus Controller
REJ09B0099-0600
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