參數資料
型號: UPD784037
廠商: NEC Corp.
英文描述: 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 16-/8-bit的單晶片微控制器
文件頁數: 40/94頁
文件大?。?/td> 503K
代理商: UPD784037
μ
PD784035Y, 784036Y, 784037Y, 784038Y
40
7.8
Serial Interface
Three independent serial interface channels are provided.
Asynchronous serial interface (UART)/3-wire serial I/O (IOE)
×
2
Clocked serial interface (CSI)
×
1
3-wire serial I/O (IOE)
2-wire serial I/O (IOE)
I
2
C bus interface (I
2
C)
Therefore, communication with an external system and local communication within the system can be simulta-
neously executed (refer to Figure 7-9).
Figure 7-9. Example of Serial Interface
(a) UART + I
2
C
(b) UART + 3-wire serial I/O + 2-wire serial I/O
Note
Handshake line
PD784038Y (master)
μ
PD4711A
μ
RS-232-C
driver/receiver
RS-232-C
driver/receiver
[UART]
[UART]
RxD
TxD
RxD2
TxD2
SDA
SCL
[I
2
C]
LCD
PD6272 (EEPROM
TM
)
μ
V
DD
SDA
SCL
SDA
SCL
V
DD
PD4711A
μ
Port
Port
PD78062Y (slave)
μ
RS-232-C
driver/receiver
[UART]
Port
RxD
TxD
SI
SO
SCK
Port
INT
[3-wire serial I/O]
SO1
SI1
SCK1
INTPm
Port
SB0
SCK0
Port
INT
Note
SDA
SCL
INTPn
Port
V
DD
V
DD
[2-wire serial I/O]
PD784038Y (master)
μ
PD4711A
μ
PD75108 (slave)
μ
PD78014 (slave)
μ
Note
相關PDF資料
PDF描述
UPD784038YGK RECTIFIER BRIDGE 1.5A 1000V 40A-ifsm 1.1V-vf 5uA-ir KBP 35/TUBE
UPD784035YGC 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784035YGK 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784035Y 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784037Y 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
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