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TMS470R1VC346BPZQ Datasheet(PDF) 6 Page - Texas Instruments

Part # TMS470R1VC346BPZQ
Description  16/32-BIT RISC ROM MICROCONTROLLERS
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TMS470R1VC346BPZQ Datasheet(HTML) 6 Page - Texas Instruments

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TMS470R1VC336, TMS470R1VC346
16/32-BIT RISC ROM MICROCONTROLLERS
SPNS084E – MAY 2003 – REVISED AUGUST 2006
6
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251-1443
device characteristics (continued)
Table 1. Device Characteristics
CHARACTERISTICS
DEVICE
DESCRIPTION
TMS470R1VC336
DEVICE DESCRIPTION
TMS470R1VC346
COMMENTS
MEMORY
For the number of memory selects on this device, see the Memory Selection Assignment tables (Table 2).
INTERNAL
MEMORY
128K-Byte ROM
8K-Byte SRAM
128K-Byte ROM
8K-Byte SRAM
Pipeline capable.
The VC3x6 RAM is implemented in one 8K array selected by
two memory-select signals (see theVC3x6 Memory Selection
Assignment table, Table 2).
PERIPHERALS
For the device-specific interrupt priority configurations, see the Interrupt Priority table (Table 4). And for the 1K peripheral address ranges and
their peripheral selects, see the VC3x6 Peripherals and System Module Base Addresses table (Table 3).
CLOCK
ZPLL
ZPLL
Zero-pin PLL has no external loop filter pins.
GENERAL-PURPOSE
I/Os
5 I/O
1 Input only
11 I/O
1 Input only
For VC336, Port A has only six (6) external pins – GIOA[2]/INT2
and GIOA[3]/INT3 are not applicable.
For VC346, Port A has all eight (8) external pins, and Port B
has four (4).
ECP
YES
YES
C2SIa
1
1
SCI
1 (3-pin)
1 (2-pin)
1 (3-pin)
1 (2-pin)
SCI2 has no external clock pin, only transmit/receive pins
(SCI2TX and SCI2RX)
CAN
(HECC and/or SCC)
1 SCC
1 SCC
Standard CAN controller
SPI
(5-pin, 4-pin or 3-pin)
1 (5-pin)
1 (4-pin)
2 (5-pin)
For VC336, SPI2 has no chip select pin.
HET with
XOR Share
27 I/O
16 I/O
All devices have both the logic and registers for a full 32-I/O
HET implemented, even though not all 32 pins are available
externally.
The high-resolution (HR) SHARE feature allows even HR pins
to share the next higher odd HR pin structures. This HR sharing
is independent of whether or not the odd pin is available
externally. If an odd pin is available externally and shared, then
the odd pin can only be used as a general-purpose I/O. For
more information on HR SHARE, see the TMS470R1x High-
End Timer (HET) Reference Guide (literature number
SPNU199).
HET RAM
64-Instruction Capacity
64-Instruction Capacity
MibADC
10-bit, 12-channel
64-word FIFO
10-bit, 16-channel
64-word FIFO
12-channel MibADC (VC336), 16-channel MibADC (VC346).
Both the logic and registers for a full
16-channel MibADC are present.
CORE VOLTAGE
1.81 - 2.06 V
1.81 - 2.06 V
1.70
2.06V
1.70
2.06V
When operating at or below 85C ambient temperature and 115C
junction temperature.
I/O VOLTAGE
3.0 - 3.6 V
3.0 - 3.6 V
PINS
100
100
PACKAGE
PZ
PZ


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