參數(shù)資料
型號: 87LPC768
廠商: NXP Semiconductors N.V.
英文描述: Low power, low price, low pin count(20 pin) microcontroller with 4 kB OTP and 8-bit A/D,and Pulse Width Modulator(帶4 kB OTP、8位A/D和脈寬調(diào)節(jié)的低功耗,低價格,少引腳(20引腳)的微控制器)
中文描述: 低功耗,低價格,低引腳數(shù)(20針)與4 KB的OTP和8位A / D和脈寬調(diào)制器(帶4 KB的檢察官辦公室,8位A / D轉換和脈寬調(diào)節(jié)的低功耗微控制器,低價格,少引腳(20引腳)的微控制器)
文件頁數(shù): 16/66頁
文件大?。?/td> 314K
代理商: 87LPC768
Philips Semiconductors
Preliminary specification
87LPC768
Low power, low price, low pin count (20 pin) microcontroller with
4 kB OTP 8-bit A/D, Pulse Width Modulator
2000 May 02
14
SU01153
+
(P0.4) CIN1A
COMPARATOR 1
(P0.3) CIN1B
CO1
OE1
(P0.5) CMPREF
+
(P0.2) CIN2A
COMPARATOR 2
(P0.1) CIN2B
CO2
OE2
CP1
CN1
CP2
CN2
CMP2 (P0.0)
CMP1 (P0.6)
CHANGE DETECT
CMF1
INTERRUPT
CHANGE DETECT
CMF2
INTERRUPT
V
ref
Figure 5. Comparator Input and Output Connections
V
ref
(1.23V)
V
ref
(1.23V)
V
ref
(1.23V)
SU01154
+
CINnA
CMPREF
COn
CPn, CNn, OEn = 0 0 0
+
CINnA
CMPREF
CMPn
COn
CPn, CNn, OEn = 0 0 1
+
CINnA
CMPn
COn
CPn, CNn, OEn = 0 1 1
+
CINnB
CMPREF
CMPn
COn
CPn, CNn, OEn = 1 0 1
+
CINnB
CMPn
COn
CPn, CNn, OEn = 1 1 1
CPn, CNn, OEn = 0 1 0
CPn, CNn, OEn = 1 0 0
CPn, CNn, OEn = 1 1 0
+
CINnA
Vref (1.23V)
COn
+
CINnB
CMPREF
COn
+
CINnB
COn
Figure 6. Comparator Configurations
相關PDF資料
PDF描述
87LPC769 Low power, low price, low pin count(20 pin) microcontroller with 4 kB OTP and 8-bit A/D,and DAC(帶4 kB OTP、8位A/D和D/A轉換的低功耗,低價格,少引腳(20引腳)的微控制器)
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