参数资料
型号: MC68HC05SB7
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: MO-150, SSOP-28
文件页数: 3/170页
文件大小: 2161K
代理商: MC68HC05SB7
GENERAL RELEASE SPECIFICATION
August 27, 1998
MOTOROLA
ANALOG SUBSYSTEM
MC68HC05SB7
15-2
REV 2.1
Figure 15-1. Analog Subsystem Block Diagram
ANALOG
INTERRUPT
CAP
VDD
TOF
OCF
CHARGE
CURRENT
CHG
+
PB4
AN3
INV
COMP
MUX2
MUX0
MUX1
SAMPLE
ICHG
HOLD
INV
DHOLD
VREF
MUX3
MUX2
MUX1
MUX0
IDISCHG
2 TO 1
MUX
16-BIT
PROG.
ANALOG
TCAP
INTERNAL
HC05
BUS
CMP
CAP
100K
MUX3
MUX2
MUX1
CHANNEL
SELECT
BUS
MUX0
VREF
ISEN
CPEN
ANALOG
CONTROL
REGISTER
(ACR)
ICEN
CPIE
MUX
REGISTER
1
(AMUX1)
ANALOG
STATUS
REGISTER
(ASR)
CPF
TIMER
ATD2
ATD1
ICF
CONTROL
LOGIC
PB1
TCAP
MUX7
MUX6
MUX5
MUX4
ANALOG
MUX
REGISTER
2
(AMUX2)
TM
MUX7
MUX4
IBREF
MUX3
MUX6
MUX7
MUX6
MUX5
MUX4
AN4
MUX5
IBREF
VSS
VAOFF
DENOTES
INTERNAL
CHIP AVSS
2 TO 1
MUX
SCL
TCSEL
VDD
VM
AN7
PB5
AN2
PB6
AN1
PB7
AN0
PORTB
LOGIC
PORTB
LOGIC
PORTB
LOGIC
PORTB
LOGIC
INTERNAL
REFERENCE
BANDGAP
CSA
INTERNAL
SENSOR
TEMPERATURE
TSEN
BIT 7 OF MCR ($0B)
BIT 2 OF MCR ($0B)
– +
AN5
AN6
CURRENT
SENSE
AMPLIFIER
CIRCUIT
VIB
(see Figure 13-1)
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