HD64F3687GFPV Renesas Electronics America, HD64F3687GFPV Datasheet - Page 357
![IC H8 MCU FLASH 56K 64LQFP](/photos/12/19/121969/hd64f3687gfpv_sml.jpg)
HD64F3687GFPV
Manufacturer Part Number
HD64F3687GFPV
Description
IC H8 MCU FLASH 56K 64LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Specifications of HD64F3687GFPV
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
45
Program Memory Size
56KB (56K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-LQFP
Package
64LQFP
Family Name
H8
Maximum Speed
20 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
16|32 Bit
Number Of Programmable I/os
45
Interface Type
I2C/SCI
On-chip Adc
8-chx10-bit
Number Of Timers
3
For Use With
R0K436079S000BE - KIT DEV FOR H8/36079 W/COMPILER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3687GFPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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17.4.4
In slave transmit mode, the slave device outputs the transmit data, while the master device outputs
the receive clock and returns an acknowledge signal. For slave transmit mode operation timing,
refer to figures 17.9 and 17.10.
The transmission procedure and operations in slave transmit mode are described below.
1. Set the ICE bit in ICCR1 to 1. Set the MLS and WAIT bits in ICMR and the CKS3 to CKS0
2. When the slave address matches in the first frame following detection of the start condition,
3. If TDRE is set after writing last transmit data to ICDRT, wait until TEND in ICSR is set to 1,
4. Clear TRS for the end processing, and read ICDRR (dummy read). SCL is free.
5. Clear TDRE.
(Master output)
(Master output)
(Slave output)
processing
bits in ICCR1 to 1. (Initial setting) Set the MST and TRS bits in ICCR1 to select slave receive
mode, and wait until the slave address matches.
the slave device outputs the level specified by ACKBT in ICIER to SDA, at the rise of the 9th
clock pulse. At this time, if the 8th bit data (R/W) is 1, the TRS and ICSR bits in ICCR1 are
set to 1, and the mode changes to slave transmit mode automatically. The continuous
transmission is performed by writing transmit data to ICDRT every time TDRE is set.
with TDRE = 1. When TEND is set, clear TEND.
ICDRS
ICDRR
SCL
SDA
SDA
RDRF
RCVD
User
Slave Transmit Operation
Data n-1
A
[5] Read ICDRR after setting RCVD
Figure 17.8 Master Receive Mode Operation Timing (2)
9
Data n-1
Bit 7
1
Bit 6
2
Bit 5
3
Bit 4
4
Bit 3
5
Bit 2
[7] Read ICDRR,
6
and clear RCVD
Bit 1
Rev.5.00 Nov. 02, 2005 Page 323 of 500
7
Section 17 I
Bit 0
Data n
8
A/A
9
Data n
[6] Issue stop
2
condition
C Bus Interface 2 (IIC2)
REJ09B0027-0500
[8] Set slave
receive mode
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