AN2074 Freescale Semiconductor / Motorola, AN2074 Datasheet - Page 13

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AN2074

Manufacturer Part Number
AN2074
Description
DSP56300 JTAG Examples
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
"SC00: F3, " &
"QVCCH: (F12, H1, M7), " &
"SCK1: G1, " &
"SCLK: G2, " &
"TXD: G3, " &
"SCK0: H3, " &
"AVCC: (H12, K12, L12), " &
"HACK: J1, " &
"HRW: J2, " &
"HDS: J3, " &
"HREQ: K2, " &
"TIO2: K3, " &
"HCS: L1, " &
"TIO1: L2, " &
"TIO0: L3, " &
"HA8: M1, " &
"HA9: M2, " &
"HAS: M3, " &
"HVCC: M4, " &
"HAD: (M5, P4, N4, P3, N3, P2, N1, N2), " &
"PVCC: M6, " &
"EXTAL: M8, " &
"CLKOUT: M9, " &
"BCLK_N: M10, " &
"WR_N: M11, " &
"RD_N: M12, " &
"RESET_N: N5, " &
"PGND: N6, " &
"AA: (N13, P12, P7, N7), " &
"CAS_N: N8, " &
"BCLK: N10, " &
"BR_N: N11, " &
"CVCC: (N12, P9), " &
"PCAP: P5, " &
"PGND1: P6, " &
"XTAL: P8, " &
"TA_N: P10, " &
"BB_N: P11, " &
"BG_N: P13 ";
2.5 Scan Port Identification
attribute TAP_SCAN_IN of TDI : signal is true;
attribute TAP_SCAN_OUT of TDO : signal is true;
attribute TAP_SCAN_MODE of TMS : signal is true;
attribute TAP_SCAN_RESET of TRST_N : signal is true;
attribute TAP_SCAN_CLOCK of TCK : signal is (20.0e6, BOTH);
2.6 Instruction Register
The scan port identification statements define the device TAP. Example 5 shows the DSP56307 scan
port identification.
The Instruction Register description identifies the device-dependent characteristics of the
identification register. Example 6 shows the DSP56307 Instruction Register description. The
Instruction Register description defines the Instruction Register length as 4 bits and gives the
Freescale Semiconductor, Inc.
For More Information On This Product,
Example 5. Scan Port Identification
Go to: www.freescale.com
DSP56300 JTAG Examples
Instruction Register
13

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