HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 610
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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Part Number:
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Section 15 I
(Only for the H8S/2638, H8S/2639, and H8S/2630)
Bit 6—I
bus interface to the CPU.
Bit 6
IEIC
0
1
Bit 5—Master/Slave Select (MST)
Bit 4—Transmit/Receive Select (TRS)
MST selects whether the I
TRS selects whether the I
In master mode with the I
hardware, causing a transition to slave receive mode. In slave receive mode with the addressing
format (FS = 0 or FSX = 0), hardware automatically selects transmit or receive mode according to
the R/W bit in the first frame after a start condition.
Modification of the TRS bit during transfer is deferred until transfer of the frame containing the
acknowledge bit is completed, and the changeover is made after completion of the transfer.
MST and TRS select the operating mode as follows.
Bit 5
MST
0
1
Page 560 of 1458
2
C Bus Interface Interrupt Enable (IEIC): Enables or disables interrupts from the I
2
C Bus Interface [Option]
Interrupts disabled
Interrupts enabled
TRS
0
1
0
1
Description
Bit 4
Operating Mode
Slave receive mode
Slave transmit mode
Master receive mode
Master transmit mode
2
2
2
C bus interface operates in transmit mode or receive mode.
C bus format, when arbitration is lost, MST and TRS are both reset by
C bus interface operates in master mode or slave mode.
H8S/2639, H8S/2638, H8S/2636,
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
(Initial value)
(Initial value)
May 28, 2010
2
C
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