參數資料
型號: MB91354APMT
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MROM, 50 MHz, RISC MICROCONTROLLER, PQFP176
封裝: 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-176
文件頁數: 115/140頁
文件大小: 3803K
代理商: MB91354APMT
MB91350A Series
76
DS07-16503-5E
9.
Extended I/O serial interface (SIO)
(1) Description
This block is an 8-bit
× 1 channel serial I/O interface that allows data transfer using clock synchronization.
LSB-first or MSB-first transfer mode can be selected for data transfer.
The MB91F353A/353A/352A/351A contains 2 channels of this SIO.
The MB91F355A/F356B/F357B/355A/354A/V350A contains 3 channels of this SIO.
The serial I/O interface operates in 2 modes :
Internal shift clock mode : Data is transferred synchronized with the internal clock.
External shift clock mode : Data is transferred synchronized with a clock supplied via the external pin (SCK).
In this mode, data can also be transferred using CPU instructions by operating the
general-purpose port that shares the external pin (SCK) .
(2) Register list
Serial mode control status register (SMCS)
SIO test register (SES)
SDR (Serial Data Register) (SDR)
SIO prescaler control register (CDCR)
DMAC interrupt source clear register (SRCL)
SMD1
SMD2
SMD0
SIE
SIR
BUSY
STOP
STRT
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
MODE
BDS
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
TST1
TST0
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
D6
D7
D5
D4
D3
D2
D1
D0
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
MD
DIV3
DIV2
DIV1
DIV0
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
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