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TMS320C40GFL50 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
DSP数字信号处理器
封装:
CPGA-325
描述:
数字信号处理器 DIGITAL SIGNAL PROCESSOR
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TMS320C40GFL50数据手册
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TMS320C40
DIGITAL SIGNAL PROCESSOR
SPRS038 – JANUARY 1996
6
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443
Pin Functions (Continued)
NAME
NO. OF
PINS
TYPE
†
DESCRIPTION
INTERRUPTS, I/O FLAGS, RESET, TIMER (12 PINS)
IIOF3–IIOF0 4 I/O Interrupt and I/O flags
NMI 1 I Nonmaskable interrupt. NMI is sensitive to a low-going edge.
IACK 1 O Interrupt acknowledge
RESET 1 I Reset signal
RESETLOC1–
RESETLOC0
2 I Reset-vector location pins
ROMEN 1 I On-chip ROM enable (0 = disable, 1 = enable)
TCLK0 1 I/O Timer 0 pin
TCLK1 1 I/O Timer 1 pin
CLOCK (4 PINS)
X1 1 O Crystal pin
X2/CLKIN 1 I Crystal/oscillator pin
H1 1 O H1 clock
H3 1 O H3 clock
POWER (70 PINS)
CV
SS
15 I Ground pins
DV
SS
15 I Ground pins
IV
SS
6 I Ground pins
DV
DD
13 I 5-V
DC
supply pins
GADV
DD
3 I 5-V
DC
supply pins
GDDV
DD
3 I 5-V
DC
supply pins
LADV
DD
3 I 5-V
DC
supply pins
LDDV
DD
3 I 5-V
DC
supply pins
SUBS 1 I Substrate pin (tie to ground)
V
DDL
4 I 5-V
DC
supply pins
V
SSL
4 I Ground pins
EMULATION (7 PINS)
TCK 1 I IEEE 1149.1 test port clock
TDO 1 O/Z IEEE 1149.1 test port data out
TDI 1 I IEEE 1149.1 test port data in
TMS 1 I IEEE 1149.1 test port mode select
TRST 1 I IEEE 1149.1 test port reset
EMU0 1 I/O Emulation pin 0
EMU1 1 I/O Emulation pin 1
†
I = input, O = output, Z = high impedance
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