HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 629
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F2638F20J
Manufacturer:
PENESAS
Quantity:
252
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H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Figure 15-7 Flowchart for Master Transmit Mode (Example)
No
No
No
No
No
Write transmit data to ICDR
Write transmit data to ICDR
Read BBSY flag in ICCR
Read ACKB bit in ICSR
Read ACKB bit in ICSR
Clear IRIC flag in ICCR
Read IRIC flag in ICCR
Read IRIC flag in ICCR
Clear IRIC flag in ICCR
Read IRIC flag in ICCR
Clear IRIC flag in ICCR
and TRS = 1 (ICCR)
and SCP = 0 (ICCR)
Transmit complete?
Write BBSY = 0 and
Transmit mode?
Write BBSY = 1
SCP = 0 (ICCR)
Initial settings
Set MST = 1
(ACKB = 1?)
ACKB = 0?
BBSY = 0?
IRIC = 1?
IRIC = 1?
IRIC = 1?
Yes
Start
End
Yes
Yes
Yes
Yes
Yes
Yes
No
No
[1] Initial settings
[2] Determine status of SCL and SDA lines
[3] Set to master transmit mode
[4] Generate start condition
[5] Wait for start condition to be met
[6] Set 1st byte (slave address + R/W) transmit data
[7] Wait for end of 1 byte transmission
[8] Judge acknowledge signal from specified
[9] Set transmit data for 2nd byte onward
[10] Wait for end of 1 byte transmission
[11] Judge end of transmission
[12] Generate stop condition.
Master receive mode
(Perform ICDR write and IRIC flag clear
operations continuously)
slave device
(Perform ICDR write and IRIC flag clear
operations continuously)
(Only for the H8S/2638, H8S/2639, and H8S/2630)
Section 15 I
2
C Bus Interface [Option]
Page 579 of 1458
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