HD64F2638WF20J Renesas Electronics America, HD64F2638WF20J Datasheet - Page 633
HD64F2638WF20J
Manufacturer Part Number
HD64F2638WF20J
Description
IC H8S MCU FLASH 256K 128-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2638WF20J
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, I²C, 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:
HD64F2638WF20J
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Figure 15-10 Flowchart for Master Receive Mode (Receiving Multiple Bytes) (WAIT = 1)
No
No
No
Clear IRIC flag in ICCR
Clear IRIC flag in ICCR
Read IRIC flag in ICCR
Clear IRIC flag in ICCR
Read IRIC flag in ICCR
Clear IRIC flag in ICCR
Clear IRIC flag in ICCR
1 clock cycle wait state
Set ACKB = 0 (ICSR)
Set ACKB = 1 (ICSR)
Set WAIT = 1 (ICMR)
Set WAIT = 0 (ICMR)
Master receive mode
and SCP = 0 (ICCR)
Set TRS = 0 (ICCR)
Set TRS = 1 (ICCR)
Write BBSY = 0
Final receive?
Read ICDR
Read ICDR
Read ICDR
Read ICDR
IRTR = 1?
IRTR = 1?
IRIC = 1?
IRIC = 1?
End
Yes
Yes
Yes
No
No
Yes
Yes
(Example)
[1] Set to receive mode
[2] Receive start, dummy read
[3] Receive wait state (IRIC set at falling edge of 8th clock cycle)
[4] Data receive completed judgment
[5] Read receive data
[6] Clear IRIC flag (cancel wait state)
[7] Set acknowledge data for final receive
[8] Wait time until TRS setting
[9] Set TRS to generate stop condition
[10] Read receive data
[11] Clear IRIC flag (cancel wait state)
[12] Receive wait state (IRIC set at falling edge of 8th clock cycle)
[13] Data receive completed judgment
[14] Clear IRIC flag (cancel wait state)
[15] Cancel wait mode
[16] Read final receive data
[17] Generate stop condition
or
Wait for end of reception of 1 byte (IRIC set at rising edge
of 9th clock cycle)
or
Wait for end of reception of 1 byte (IRIC set at rising edge
of 9th clock cycle)
Clear IRIC flag (IRIC flag should be cleared when WAIT = 0)
(Only for the H8S/2638, H8S/2639, and H8S/2630)
Section 15 I
2
C Bus Interface [Option]
Page 583 of 1458
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