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| 型號： | ISP1130 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Universal Serial Bus compound hub with integrated keyboard controller |
| 中文描述： | 通用串行總線控制器與集成鍵盤復(fù)合樞紐 |
| 文件頁數(shù)： | 36/68頁 |
| 文件大小： | 1786K |
| 代理商： | ISP1130 |
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Philips Semiconductors
ISP1130
USB compound hub with keyboard controller
Objective specification
Rev. 01 — 23 March 2000
36 of 68
9397 750 06895
Philips Electronics N.V. 2000. All rights reserved.
10.3.1
Program Status Word register (PSW)
The PSW register of the 80C51 is bit-addressable. The names and functions of the
bits are shown in
Table 48
and
Table 49
.
[1]
All bits are individually addressable.
Table 47: SFR memory map
Address
range
(Hex)
F8 to FF
F0 to F7
E8 to EF
E0 to E7
D8 to DF
D0 to D7
C8 to CF
C0 to C7
B8 to BF
B0 to B7
A8 to AF
A0 to A7
98 to 9F
90 to 97
88 to 8F
80 to 87
Offset
0
1
2
3
4
5
6
7
WDTKEY
WDT
B
ACC
I2C0CON
PSW
I2C0STA
I2C0DAT
I2C0ADR
USBCON
IP
P3
IE
P2
USBCONA
P1
TCON
P0
TMOD
SP
TL0
DPL
TL1
DPH
TH0
TH1
PCON
Table 48: PSW register: bit allocation
7
6
CY
AC
5
4
3
2
1
-
0
P
F0
RS1
RS0
OV
Table 49: PSW register: bit description
Bit
[1]
Symbol
PSW.7
CY
PSW.6
AC
Description
carry flag; receives carry out from bit 7 of ALU operands
auxiliary carry flag; receives carry out from bit 3 of addition
operands
flag 0; general purpose status flag
register bank selector bit 1; see
Table 50
register bank selector bit 0; see
Table 50
overflow flag; set by arithmetic operations
user-definable general purpose flag
parity flag, indicating the number of ‘1’ bits in the accumulator
(logic 0 = even, logic 1 = odd); refreshed by hardware upon each
instruction cycle
PSW.5
PSW.4
PSW.3
PSW.2
PSW.1
PSW.0
F0
RS1
RS0
OV
-
P
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ISP1130DL | Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130N | Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1160 | Embedded Universal Serial Bus Host Controller |
| ISP1160BD | Embedded Universal Serial Bus Host Controller |
| ISP1160BM | Embedded Universal Serial Bus Host Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ISP1130DL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1160 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Embedded Universal Serial Bus Host Controller |
| ISP1160BD | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Embedded Universal Serial Bus Host Controller |
| ISP1160BD,157 | 功能描述:USB 接口集成電路 USB 1.1 HOST CONTROLLER RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
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