参数资料
型号: P89V664FA,512
厂商: NXP Semiconductors
文件页数: 60/90页
文件大小: 0K
描述: IC 80C51 MCU FLASH 64K 44-PLCC
产品培训模块: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
标准包装: 26
系列: 89V
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: I²C,SPI,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 36
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-LCC(J 形引线)
包装: 管件
产品目录页面: 706 (CN2011-ZH PDF)
配用: 622-1001-ND - USB IN-CIRCUIT PROG 80C51ISP
其它名称: 568-2436-5
935280834512
P89V664FA
P89V660_662_664
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 3.1 — 17 October 2011
63 of 90
NXP Semiconductors
P89V660/662/664
80C51 with 512 B/1 kB/2 kB RAM, dual I2C-bus, SPI
6.10.4 Pulse width modulator mode
All of the PCA modules can be used as PWM outputs (Figure 31). Output frequency
depends on the source for the PCA timer.
All of the modules will have the same frequency of output because they all share one and
only PCA timer. The duty cycle of each module is independently variable using the
module’s capture register CCAPnL. When the value of the PCA CL SFR is less than the
Fig 30. PCA high-speed output mode
002aab917
toggle
CEXn
CF
CR
-
CCF4
CCF3
CCF2
CCF1
CCF0
CCON
(C0h)
PCA
interrupt
-
ECOMn
00
1
0
CAPPn
CAPNn
MATn
TOGn
PWMn
ECCFn
CCAPMn, n = 0 to 4
(C2h to C6h)
16-BIT COMPARATOR
PCA timer/counter
CH
CL
match
(to CCFn)
CCAPnH
CCAPnL
enable
write to
CCAPnH
write to
CCAPnL
reset
01
Fig 31. PCA PWM mode
002aab918
-
ECOMn
0
10
0
1
CAPPn
CAPNn
MATn
TOGn
PWMn
ECCFn
CCAPMn, n = 0 to 4
(C2h to C6h)
CCAPnL
8-BIT COMPARATOR
PCA timer/counter
CCAPnH
CL
enable
CEXn
CL
< CCAPnL
CL
≥ CCAPnL
0
1
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P89V664FBC 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16 kB/32 kB/64 kB flash microcontroller with 512 B/1 kB/2 kB RAM, dual I2C-bus, SPI
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