參數資料
型號: UPD72042
廠商: NEC Corp.
英文描述: LSI DEVICES FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL
中文描述: LSI器件間設備BusTM(IEBusTM)協議控制
文件頁數: 43/92頁
文件大?。?/td> 373K
代理商: UPD72042
μ
PD72042
43
Data Sheet S14870EJ1V0DS00
LOR1
LOR2
Address
: 0100B (4H) (LOR1)
0101B (5H) (LOR2)
: Read
Read/write
When reset : 0
×
H (LOR2)
Lock register
LOR1 is undefined.
The LOR1 and LOR2 registers are used to hold a lock state.
LOR1 and LOR2 set a lock state and lock address after the lock state setting command is set in the CMR register
(LOCK = 1), then executed.
[Lock state]
0000: Not locked
0001: Locked
Remark
When 0000 (not locked) is set in the lock state bits, any lock address value is ignored.
b7
Lock state
b4
b3
b0
Lock address (high-order 4 bits)
LOR2
b7
b0
Lock address (low-order 8 bits)
LOR1
相關PDF資料
PDF描述
UPD72042GT LSI DEVICES FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL
uPD72107GC-3B9 LAP-B CONTROLLER(Link Access Procedure Balanced mode)
UPD72107 LAP-B CONTROLLER(Link Access Procedure Balanced mode)
uPD72107CW LAP-B CONTROLLER(Link Access Procedure Balanced mode)
uPD72107L LAP-B CONTROLLER(Link Access Procedure Balanced mode)
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