参数资料
型号: YMF740C
厂商: Electronic Theatre Controls, Inc.
英文描述: DS-1L
中文描述: 的DS - 1公升
文件页数: 26/44页
文件大小: 224K
代理商: YMF740C
YMF740C
January 14, 1999
-32-
F1h: Scan In/ Out Data
Read / Write
Default: 00h
b7
b6
b5
b4
b3
b2
b1
b0
SCAN DATA
b[7:0] ..........SCAN DATA
This is the data port for reading and writing the internal state.
F8h: Interrupt Flag Register
Read Only
Default: 00h
b7
b6
b5
b4
b3
b2
b1
b0
--
----
-
SBI
b0................SBI: SB Interrupt Flag
This bit indicates that the SB DSP occurs the interrupt.
This bit is read only.
Thus, read the SB DSP
read port to clearing the interrupt and this bit.
Then, the value of the read port is invalid.
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