HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 190
HD64F2638F20J
Manufacturer Part Number
HD64F2638F20J
Description
IC H8S MCU FLASH 256K 128-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2638F20J
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, SCI, SmartCard
Peripherals
Motor Control PWM, POR, PWM, WDT
Number Of I /o
72
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
128-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Quantity
Price
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HD64F2638F20J
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Section 6 PC Break Controller (PBC)
6.2.2
BARB is the channel B break address register. The bit configuration is the same as for BARA.
6.2.3
BCRA is an 8-bit readable/writable register that controls channel A PC breaks. BCRA (1) selects
the break condition bus master, (2) specifies bits subject to address comparison masking, and (3)
specifies whether the break condition is applied to an instruction fetch or a data access. It also
contains a condition match flag.
BCRA is initialized to H'00 by a reset and in hardware standby mode.
Bit 7—Condition Match Flag A (CMFA): Set to 1 when a break condition set for channel A is
satisfied. This flag is not cleared to 0.
Bit 7
CMFA
0
1
Page 140 of 1458
Bit
Initial value
Read/Write
Break Address Register B (BARB)
Break Control Register A (BCRA)
Note: * Only a 0 may be written to this bit to clear the flag.
Description
[Clearing condition]
•
[Setting condition]
•
When 0 is written to CMFA after reading CMFA = 1
When a condition set for channel A is satisfied
R/(W)*
CMFA
0
7
CDA
R/W
6
0
BAMRA2
R/W
0
5
BAMRA1
R/W
4
0
BAMRA0
R/W
3
0
CSELA1
R/W
2
0
H8S/2639, H8S/2638, H8S/2636,
CSELA0
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
R/W
1
0
(Initial value)
BIEA
R/W
0
May 28, 2010
0
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