參數(shù)資料
型號: GL640USB
廠商: Electronic Theatre Controls, Inc.
英文描述: IEEE-1284 to USB Bridge
中文描述: 符合IEEE - 1284的USB橋接
文件頁數(shù): 15/39頁
文件大?。?/td> 2027K
代理商: GL640USB
Revision 1.1
Jun. 7, 1999
-14-
GL640USB, GL640USB-A
PCHBU
F2
PCHBU
F1
PCHBU
F0
Write buffer for upper 3-bit of Program Counter. The upper byte of Program Counter is not
directly accessible. PCHBUF is a holding register for the PC[10:8] whose contents are transferred
to the upper byte of the Program Counter.
Value on POR: “- - - - - 0 0 0”
INTEN (Address 0Bh/8Bh, Interrupt enable register)
R/W
R/W
GIE
TMROE
N
GIE: Global interrupt enable bit
1: Enable all interrupts
0: Disable all interrupts
TMROEN: Timer overflow interrupt enable bit
1: Enable timer interrupt
0: Disable timer interrupt
TMROF: Timer overflow interrupt flag bit
1: Timer register has overflowed
0: Timer register did not overflow
Value on POR: “0 - 0 - - 0 - -“
PSCON (Address 81h, Prescaler control register)
PSDIS
PSEN: Prescaler disable bit
1: Disable prescaler for timer
0: Enable prescaler for timer
PS[2:0]: Prescaler rate select bits
Bit Value
Timer Rate
000
1:2
001
1:4
R/W
TMROF
R/W
R/W
PS2
R/W
PS1
R/W
PS0
相關(guān)PDF資料
PDF描述
GL640USB-A Pin Strip Header; No. of Contacts:36; Pitch Spacing:0.1"; No. of Rows:1; Contact Material:Copper Alloy; Contact Plating:Gold; Leaded Process Compatible:Yes; Mounting Type:PCB Straight Thru Hole; Peak Reflow Compatible (260 C):No RoHS Compliant: Yes
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