mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 323

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
13.5.15 GCI Monitor Channel Transmit Status Register
All bits in this register are read only and are cleared on hardware or software reset.
The PGMTS register contains the monitor channel status bits for each of the four transmit
ports on the MCF5272.
Bits Name
Bits Name
3–0
7
6
5
4
7
6
5
4
3
2
ACK3 Acknowledge, port 3.
ACK2 Acknowledge, port 2. See ACK3.
ACK1 Acknowledge, port 1. See ACK3.
ACK0 Acknowledge, port 0. See ACK3.
AR3
AR2
AR1
AR0
AB3
AB2
—
Figure 13-27. GCI Monitor Channel Transmit Status Register (PGMTS)
(PGMTS)
Abort request, port 3.
0 Default reset value.
1 Set by the CPU, this bit causes the monitor channel controller to transmit the end of message signal
Abort request, port 2. See AR3.
Abort request, port 1. See AR3.
Abort request, port 0. See AR3.
Reserved, should be cleared.
0 Default reset value.
1 Indicates to the CPU that the GCI controller has transmitted the previous monitor channel
Abort, port 3.
0 Default reset value.
1 Indicates to the CPU that the GCI controller has aborted the current message. This bit is
Abort, port 2. See AB3.
on the E bit. Automatically cleared by the monitor channel controller on receiving an abort, that is,
when PGMTS[AB] is set.
information. Automatically cleared by the CPU reading the register. The clearing of this bit by reading
this register also clears the aperiodic GMT interrupt.
automatically cleared by the CPU reading the register. When the GCI controller sets this bit, it also
clears the AR bit in the PGMTA register, the ACK bit in the GMTS register, and the L and R bits in the
PnGMT register.
Reset
Field ACK3
Addr
R/W
Chapter 13. Physical Layer Interface Controller (PLIC)
7
Table 13-10. PGMTS Field Descriptions
Table 13-9. PGMTA Field Descriptions
ACK2
6
ACK1
5
ACK0
MBAR + 0x371
0000_0000
Read Only
4
Description
Description
AB3
3
AB2
2
AB1
1
AB0
0
PLIC Registers
13-27