MCF5272VF66 Freescale, MCF5272VF66 Datasheet - Page 326

• Manufacturer Part Number: MCF5272VF66
• Manufacturer: Freescale

Specifications of MCF5272VF66

• Family Name: MCF5xxx
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 66MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 196
• Package Type: MA-BGA
• Lead Free Status / RoHS Status: Not Compliant

Physical Layer Interface Controller (PLIC)
13.5.18 GCI C/I Channel Transmit Status Register (PGCITSR)
All bits in this register are read only and are cleared on hardware or software reset.
The PGCITSR register is an 8-bit register containing the C/I channel status bits for each of the four
transmit ports on the MCF5272.
13-30
Bits
7–4
3
2
1
0
Name
ACK3
ACK2
ACK1
ACK0
—
Reset
Field
Addr
Figure 13-30. GCI C/I Channel Transmit Status Register (PGCITSR)
R/W
MCF5272 ColdFire
Reserved, should be cleared.
Acknowledge, port 3.
0 Default reset value.
1 Set by the C/I channel controller to indicate that the previous C/I data has been transmitted in
Acknowledge, port 2. See ACK3.
Acknowledge, port 1. See ACK3.
Acknowledge, port 0. See ACK3.
two successive C/I words. The ACK bit is automatically cleared by the CPU when the PGCITSR
register has been read.
7
Table 13-13. PGCITSR Field Descriptions
®
—
Integrated Microprocessor User’s Manual, Rev. 3
MBAR + 0x37F
0000_0000
Read Only
4
ACK3
3
Description
ACK2
2
ACK1
1
ACK0
0
Freescale Semiconductor