參數(shù)資料
型號(hào): Z8018520FSC
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: SMART PERIPHERAL CONTROLLERS
中文描述: MICROCONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁(yè)數(shù): 45/95頁(yè)
文件大小: 484K
代理商: Z8018520FSC
45
P R E L I M I N A R Y
Z80185/Z80195
S
MART
P
ERIPHERAL
C
ONTROLLES
DS971850301
Zilog
DMA REGISTERS
SAR0L
Read/Write
SA7
Addr 20H
SA0
SAR0H
Read/Write
SA15
Addr 21H
SA8
SAR0B
Read/Write
Addr 22H
SA16
SA19
-
-
-
-
Bits 0-3 are used for SAR0B
SM1-0
11
11
11
11
11
SAR18-16
000
001
010
011
111
Source
ext (TOUT/DREQ)
ASCI0 Rx
ASCI1 Rx
ESCC Rx
PIA27-20 IN
Figure 47. DMA 0 Source Address Registers
Figure 48. DMA 0 Destination Address Registers
DAR0L
Read/Write
DA7
Addr 23H
DA0
DAR0H
Read/Write
DA15
Addr 24H
DA8
DAR0B
Read/Write
Addr 25H
DA16
DA19
-
-
-
-
Bits 0-3 are used for DAR0B
DM1-0
11
11
11
11
11
DAR18-16
000
001
010
011
111
Destination
ext (TOUT/DREQ)
ASCI0 Tx
ASCI1 Tx
ESCC Tx
PIA27-20 OUT
相關(guān)PDF資料
PDF描述
Z80195 SMART PERIPHERAL CONTROLLERS
Z8019520FSC SMART PERIPHERAL CONTROLLERS
Z8018933FSC GENERAL-PURPOSE EMBEDDED CONTROLLERS
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