HD64F3337YCP16 Renesas Electronics America, HD64F3337YCP16 Datasheet - Page 344
HD64F3337YCP16
Manufacturer Part Number
HD64F3337YCP16
Description
IC H8 MCU FLASH 60K 84PLCC
Manufacturer
Renesas Electronics America
Series
H8® H8/300r
Specifications of HD64F3337YCP16
Core Processor
H8/300
Core Size
8-Bit
Speed
16MHz
Connectivity
Host Interface, I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
84-PLCC
Package
84PLCC
Family Name
H8
Maximum Speed
16 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
74
Interface Type
HIF/I2C/SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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6. Countermeasure
7. Additional Note
8. Precautions when Clearing the IRIC Flag when Using the Wait Function
312
Figure 13.19 shows the recommended program flow.
When switching from master receive mode to master transmit mode, ensure that TRS is set to 1
before the last receive data is latched by reading ICDR.
If the SCL rise time exceeds the specified duration when using the wait function in the I
interface’s master mode, or if there is a slave device that keeps SCL low and applies a wait
state, read SCL and clear the IRIC flag only after determining that SCL has gone low, as
shown below.
If the IRIC flag is cleared to 0 when WAIT is set to 1 and while the SCL high level duration is
being extended, the SDA value may change before SCL falls, erroneously resulting in a start or
stop condition.
Write data to ICDR
data present?
Transmit
Figure 13.19 Recommended Program Flow
Yes
No
No
No
No
Write 0 to BBSY and
Read ACKB in ICSR
Read IRIC in ICSR
0 to SCP in ICSR
ACKB = 1?
Read SCL
IRIC = 1?
SCL = 0?
Yes
Yes
Yes
2
C bus
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