參數(shù)資料
型號(hào): PIC17C766-33E/L
廠商: Microchip Technology
文件頁數(shù): 7/159頁
文件大小: 0K
描述: IC MCU CMOS 33MHZ 16K EPRM84PLCC
標(biāo)準(zhǔn)包裝: 16
系列: PIC® 17C
核心處理器: PIC
芯體尺寸: 8-位
速度: 33MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 66
程序存儲(chǔ)器容量: 32KB(16K x 16)
程序存儲(chǔ)器類型: OTP
RAM 容量: 902 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 16x10b
振蕩器型: 外部
工作溫度: -40°C ~ 125°C
封裝/外殼: 84-LCC(J 形引線)
包裝: 管件
配用: AC164318-ND - MODULE SKT MPLAB PM3 84PLCC
DVA17XL841-ND - DEVICE ADAPTER FOR PIC17C762
DM173001-ND - KIT DEVELOPMENT PICDEM17
AC164027-ND - ADAPTER PICSTART PLUS 84PLCC
AC174012-ND - MODULE SKT PROMATEII 84PLCC
Section 3 Floating-Point Unit (FPU)
Page 72 of 1336
R01UH0025EJ0300 Rev. 3.00
Sep 24, 2010
SH7261 Group
3.3.2
Floating-Point Status/Control Register (FPSCR)
FPSCR is a 32-bit register that controls floating-point instructions, sets FPU exceptions, and
selects the rounding mode.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Bit:
000000000
0
00100
0000000001
Initial value:
RRRRRRRRR
R
R/W
R
R/W
Enable
Flag
Cause
RM1
QIS
SZ
PR
DN
RM0
Cause
R/W
R/W:
Bit:
Initial value:
R/W:
15
14
13
12
11
10
9876543210
00
R/W
Bit
Bit Name
Initial
Value
R/W
Description
31 to 23
All 0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
22
QIS
0
R/W
Nonnunerical Processing Mode
0: Processes qNaN or
±∞ as such
1: Treats qNaN or
±∞ as the same as sNaN (valid only
when the V bit in FPSCR enable is set to 1)
21
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
20
SZ
0
R/W
Transfer Size Mode
0: Data size of FMOV instruction is 32-bits
1: Data size of FMOV instruction is a 32-bit register
pair (64 bits)
19
PR
0
R/W
Precision Mode
0: Floating-point instructions are executed as
single-precision operations
1: Floating-point instructions are executed as
double-precision operations (graphics support
instructions are undefined)
18
DN
1
R
Denormalization Mode (Always fixed to 1 in SH2A-
FPU)
1: Denormalized number is treated as zero
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PIC17C766-33I/L 功能描述:8位微控制器 -MCU 32KB 902 RAM 66 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC17C766-33I/L 制造商:Microchip Technology Inc 功能描述:8BIT CMOS MCU SMD 17C766 PLCC84
PIC17C766-33I/PT 功能描述:8位微控制器 -MCU 32KB 902 RAM 66 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC17C766T-16/L 功能描述:8位微控制器 -MCU 16MHz 16K EPRM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC17C766T-16/PT 功能描述:8位微控制器 -MCU 32KB 902 RAM 66 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT