HD64F3437STF16V Renesas Electronics America, HD64F3437STF16V Datasheet - Page 324
![MCU 3/5V 60K PB-FREE 100-TQFP](/photos/28/61/286108/100-tqfp_sml.jpg)
HD64F3437STF16V
Manufacturer Part Number
HD64F3437STF16V
Description
MCU 3/5V 60K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300r
Datasheet
1.HD64F3437STF16V.pdf
(755 pages)
Specifications of HD64F3437STF16V
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
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3437STF16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F3437STF16V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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13.2.5
Note: * Only 0 can be written, to clear the flag.
ICSR is an 8-bit readable/writable register with flags that indicate the status of the I
interface. It is also used for issuing start and stop conditions, and recognizing and controlling
acknowledge data.
ICSR is initialized to H'30 by a reset and in hardware standby mode.
Bit 7—Bus Busy (BBSY): This bit can be read to check whether the I
busy or free. In master mode this bit is also used in issuing start and stop conditions.
A high-to-low transition of SDA while SCL is high is recognized as a start condition, setting
BBSY to 1. A low-to-high transition of SDA while SCL is high is recognized as a stop condition,
clearing BBSY to 0.
To issue a start condition, use a MOV instruction to write 1 in BBSY and 0 in SCP. A retransmit
start condition is issued in the same way. To issue a stop condition, use a MOV instruction to
write 0 in BBSY and 0 in SCP. It is not possible to write to BBSY in slave mode.
Bit 7: BBSY
0
1
292
Bit
Initial value
Read/Write
I
2
C Bus Status Register (ICSR)
BBSY
R/W
Description
Bus is free
This bit is cleared when a stop condition is detected.
Bus is busy
This bit is set when a start condition is detected.
7
0
R/(W)*
IRIC
6
0
SCP
W
5
1
—
—
4
1
R/(W)*
AL
3
0
R/(W)*
2
C bus (SCL and SDA) is
AAS
2
0
R/(W)*
ADZ
1
0
2
C bus
(Initial value)
ACKB
R/W
0
0
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