參數(shù)資料
型號: M37643F8HP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件頁數(shù): 38/123頁
文件大?。?/td> 1292K
代理商: M37643F8HP
Rev.2.00
Aug 28, 2006
page 19 of 119
7643 Group
REJ03B0054-0200
Fig. 15 Port block diagram (4)
(17) Port P82
Data bus
Direction
register
Port latch
(Serial I/O) SRXD input enable bit
Port latch
(Serial I/O) SRXD input
(19) Port P84
Data bus
Port latch
Direction
register
(UART) Transmit enable bit
(UART) UTXD output
(21) Port P86
Data bus
Direction
register
(UART) CTS function enable bit
Port latch
(UART) CTS input
(18) Port P83
Data bus
Direction
register
Port latch
Transmit completed signal
Serial I/O port select bit
STXD output channel
control bit
(Serial I/O) STXD output
(20) Port P85
Data bus
Direction
register
Port latch
(UART) Receive enable bit
(UART) URXD input
(22) Port P87
Data bus
Direction
register
(UART) RTS function enable bit
Port latch
(UART) RTS output
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