參數資料
型號: M38049FFSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 16.8 MHz, MICROCONTROLLER, PDIP64
封裝: 0.750 INCH, 1.78 MM PITCH, SHRINK, PLASTIC, DIP-64
文件頁數: 55/136頁
文件大小: 2007K
代理商: M38049FFSP
25
3803/3804 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 20 Port block diagram of 3804 group (2)
(10) Port P40
(11) Port P41
(13) Port P50
Port XC switch bit
INT40 interrupt input
Port P41
Serial I/O2 input
(12) Port P47
(9) Port P37
SRDY3 output enable bit
(14) Port P51
INT00 interrupt input
Serial I/O3 enable bit
Serial I/O3 mode
selection bit
Data bus
Direction
register
Port latch
Pull-up control bit
Serial I/O3 ready output
Pull-up control bit
Data bus
Direction
register
Port latch
Port XC switch bit
Oscillator
Data bus
Direction
register
Port latch
Pull-up control bit
Sub-clock generating circuit input
Port XC switch bit
Pull-up control bit
Data bus
Direction
register
Port latch
Pull-up control bit
Data bus
Direction
register
Port latch
Serial I/O2 output
Serial I/O2 transmit completion signal
Serial I/O2 port selection bit
P-channel output
disable bit
CNTR2 interrupt input
SRDY1 output enable bit
Serial I/O1 enable bit
Serial I/O1 mode selection bit
Serial I/O1 ready output
Timer output
Timer Z operating
mode bits
Bit 2
Bit 1
Bit 0
Port latch
Direction
register
Data bus
Pull-up control bit