SM470R1B1M-HT Datasheet, PDF (15/67 Pages) Texas Instruments – 16/32-BIT RISC FLASH MICROCONTROLLER

SM470R1B1M-HT
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TERMINAL
NAME
ADEVT
ADIN[0]
ADIN[1]
ADIN[2]
ADIN[3]
ADIN[4]
ADIN[5]
ADIN[6]
ADIN[7]
ADIN[8]
ADIN[9]
ADIN[10]
ADIN[11]
AD_REFHI
AD_REFLO
V_CCAD
V_SSAD
SPI1CLK
SPI1ENA
SPI1SCS
SPI1SIMO
SPI1SOMI
SPI2CLK
SPI2ENA
SPI2SCS
SPI2SIMO
SPI2SOMI
I2C1SDA
I2C1SCL
SPNS155F – SEPTEMBER 2009 – REVISED AUGUST 2012
Table 4. Terminal Functions (continued)
PAD
NO.
HFQ/
HKP
PIN
NO. ⁽⁴⁾
TYPE ^{(1) (2)}
CURRENT
OUTPUT
INTERNAL
PULLUP/
PULLDOWN ⁽³⁾
DESCRIPTION
MULTI-BUFFERED ANALOG-TO-DIGITAL CONVERTER (MibADC)
104
59
2 mA -z
IPD (20 µA)
MibADC event input. Can be programmed
as a GIO pin.
120
NC
119
NC
118
NC
117
NC
116
NC
111
NC
110
63
3.3 V
MibADC analog input pins
109
NC
108
62
107
61
106
60
105
NC
112
64
3.3 VREF
MibADC module high-voltage reference
input
113
65
GND REF
MibADC module low-voltage reference input
114
66
3.3-V PWR
MibADC analog supply voltage
115
67
GND
MibADC analog ground reference
SERIAL PERIPHERAL INTERFACE 1 (SPI1)
4
3
SPI1 clock. SPI1CLK can be programmed
as a GIO pin.
2
2
SPI1 chip enable. Can be programmed as a
GIO pin.
1
1
5-V tolerant
4 mA
SPI1 slave chip select. Can be programmed
as a GIO pin.
5
4
SPI1 data stream. Slave in/master out. Can
be programmed as a GIO pin.
7
5
SPI1 data stream. Slave out/master in. Can
be programmed as a GIO pin.
SERIAL PERIPHERAL INTERFACE 2 (SPI2)
59
31
SPI2 clock. Can be programmed as a GIO
pin.
63
34
SPI2 chip enable. Can be programmed as a
GIO pin.
65
35
5-V tolerant
4 mA
SPI2 slave chip select. Can be programmed
as a GIO pin.
62
33
SPI2 data stream. Slave in/master out. Can
be programmed as a GIO pin.
60
32
SPI2 data stream. Slave out/master in. Can
be programmed as a GIO pin.
INTER-INTEGRATED CIRCUIT 1 (I2C1)
90
NC
91
NC
5-V tolerant
4 mA
I2C1 serial data pin or GIO pin
I2C1 serial clock pin or GIO pin
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