參數(shù)資料
型號: TMS320C2812ZHHS
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 16-BIT, 150 MHz, OTHER DSP, PBGA179
封裝: LEAD FREE, BGA-179
文件頁數(shù): 76/156頁
文件大?。?/td> 1826K
代理商: TMS320C2812ZHHS
Introduction
26
April 2001 Revised October 2005
SPRS174M
Table 22. Signal Descriptions (Continued)
PIN NO.
§
GPIO
PERIPHERAL SIGNAL
179-PIN
GHH
176-PIN
PGF
128-PIN
PBK
I/O/Z
PU/PD§
DESCRIPTION
GPIOD OR EVA SIGNALS
GPIOD0
T1CTRIP_PDPINTA (I)
H14
110
81
I/O
PU
GPIO or Timer 1 Compare Output Trip
GPIOD1
T2CTRIP/EVASOC (I)
G10
115
84
I/O
PU
GPIO or Timer 2 Compare Output Trip or
External ADC Start-of-Conversion EV-A
GPIOD OR EVB SIGNALS
GPIOD5
T3CTRIP_PDPINTB (I)
P10
79
60
I/O
PU
GPIO or Timer 3 Compare Output Trip
GPIOD6
T4CTRIP/EVBSOC (I)
P11
83
61
I/O
PU
GPIO or Timer 4 Compare Output Trip or
External ADC Start-of-Conversion EV-B
GPIOE OR INTERRUPT SIGNALS
GPIOE0
XINT1_XBIO (I)
D9
149
106
I/O/Z
GPIO or XINT1 or XBIO input
GPIOE1
XINT2_ADCSOC (I)
D8
151
108
I/O/Z
GPIO or XINT2 or ADC start of conversion
GPIOE2
XNMI_XINT13 (I)
E8
150
107
I/O
PU
GPIO or XNMI or XINT13
GPIOF OR SPI SIGNALS
GPIOF0
SPISIMOA (O)
M1
40
31
I/O/Z
GPIO or SPI slave in, master out
GPIOF1
SPISOMIA (I)
N1
41
32
I/O/Z
GPIO or SPI slave out, master in
GPIOF2
SPICLKA (I/O)
K2
34
27
I/O/Z
GPIO or SPI clock
GPIOF3
SPISTEA (I/O)
K4
35
28
I/O/Z
GPIO or SPI slave transmit enable
GPIOF OR SCI-A SIGNALS
GPIOF4
SCITXDA (O)
C7
155
111
I/O
PU
GPIO or SCI asynchronous serial port TX
data
GPIOF5
SCIRXDA (I)
A7
157
112
I/O
PU
GPIO or SCI asynchronous serial port RX
data
GPIOF OR CAN SIGNALS
GPIOF6
CANTXA (O)
N12
87
64
I/O
PU
GPIO or eCAN transmit data
GPIOF7
CANRXA (I)
N13
89
65
I/O
PU
GPIO or eCAN receive data
GPIOF OR McBSP SIGNALS
GPIOF8
MCLKXA (I/O)
J1
28
23
I/O
PU
GPIO or transmit clock
GPIOF9
MCLKRA (I/O)
H2
25
21
I/O
PU
GPIO or receive clock
GPIOF10
MFSXA (I/O)
H4
26
22
I/O
PU
GPIO or transmit frame synch
GPIOF11
MFSRA (I/O)
J2
29
24
I/O
PU
GPIO or receive frame synch
GPIOF12
MDXA (O)
G1
22
19
I/O
GPIO or transmitted serial data
GPIOF13
MDRA (I)
G2
20
18
I/O
PU
GPIO or received serial data
Typical drive strength of the output buffer for all pins [except TDO, XCLKOUT, XF, XINTF, EMU0, and EMU1 pins] is 4 mA typical.
I = Input, O = Output, Z = High impedance
§ PU = pin has internal pullup; PD = pin has internal pulldown. Pullup/pulldown strength is given in Section 6.3.
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