Datasheet

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TMS470R1B1M
16/32-Bit RISC Flash Microcontroller
SPNS109A – SEPTEMBER 2005 – REVISED AUGUST 2006
Table 2. Terminal Functions (continued)
TERMINAL INTERNAL
CURRENT
TYPE
(1) (2)
PULLUP/ DESCRIPTION
OUTPUT
NAME NO.
PULLDOWN
(3)
MULTI-BUFFERED ANALOG-TO-DIGITAL CONVERTER (MibADC)
MibADC event input. Can be programmed as a GIO
ADEVT 101 2 mA -z IPD (20 µA)
pin.
ADIN[0] 117
ADIN[1] 116
ADIN[2] 115
ADIN[3] 114
ADIN[4] 113
3.3 V
ADIN[5] 108
MibADC analog input pins
ADIN[6] 107
ADIN[7] 106
ADIN[8] 105
ADIN[9] 104
ADIN[10] 103
ADIN[11] 102
AD
REFHI
109 3.3 VREF MibADC module high-voltage reference input
AD
REFLO
110 GND REF MibADC module low-voltage reference input
V
CCAD
111 3.3-V PWR MibADC analog supply voltage
V
SSAD
112 GND MibADC analog ground reference
SERIAL PERIPHERAL INTERFACE 1 (SPI1)
SPI1 clock. SPI1CLK can be programmed as a GIO
SPI1CLK 4
pin.
SPI1ENA 2 SPI1 chip enable. Can be programmed as a GIO pin.
SPI1 slave chip select. Can be programmed as a GIO
SPI1SCS 1
5-V tolerant 4 mA pin.
SPI1 data stream. Slave in/master out. Can be
SPI1SIMO 5
programmed as a GIO pin.
SPI1 data stream. Slave out/master in. Can be
SPI1SOMI 7
programmed as a GIO pin.
SERIAL PERIPHERAL INTERFACE 2 (SPI2)
SPI2CLK 56 SPI2 clock. Can be programmed as a GIO pin.
SPI2ENA 60 SPI2 chip enable. Can be programmed as a GIO pin.
SPI2 slave chip select. Can be programmed as a GIO
SPI2SCS 62
pin.
5-V tolerant 4 mA
SPI2 data stream. Slave in/master out. Can be
SPI2SIMO 59
programmed as a GIO pin.
SPI2 data stream. Slave out/master in. Can be
SPI2SOMI 57
programmed as a GIO pin.
INTER-INTEGRATED CIRCUIT 1 (I2C1)
I2C1SDA 87 I2C1 serial data pin or GIO pin
5-V tolerant 4 mA
I2C1SCL 88 I2C1 serial clock pin or GIO pin
INTER-INTEGRATED CIRCUIT 2 (I2C2)
I2C2SDA 94 I2C2 serial data pin or GIO pin
5-V tolerant 4 mA
I2C2SCL 95 I2C2 serial clock pin or GIO pin
10
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