MPC8280 Motorola, MPC8280 Datasheet - Page 55

• Manufacturer Part Number: MPC8280
• Description: PowerQUICC II Family Hardware Specifications
• Manufacturer: Motorola

1
2
3
4
5
MOTOROLA
PD26/RTS2/TENA2
PD27/TXD2
PD28/RXD2
PD29/RTS1/TENA1
PD30/TXD1
PD31/RXD1
VCCSYN
VCCSYN1
CLKIN2
SPARE4
PCI_MODE
SPARE6
No connect
I/O power
Core power
Ground
Should be tied to VDDH via a 2K Ω external pull-up resistor.
The default configuration of the CPM pins (PA[0–31], PB[4–31], PC[0–31], PD[4–31]) is input. To prevent excessive
Must be pulled down or left floating.
If PCI is not desired, must be pulled up or left floating.
Sphere is not connected to die.
DC current, it is recommended to either pull unused pins to GND or VDDH, or to configure them as outputs.
3
3
MPC8280/MPC8270
5
4
Table 20. MPC8280 and MPC8270 (ZU Package) Pinout List (Continued)
MPC8280 PowerQUICC II™ Family Hardware Specifications
Pin Name
FCC1_UT16_RXD6/L1RSYNCC1
FCC1_UT16_RXD7/L1RXDC1
FCC1_UT16_TXD7/L1TXDC1
FCC1_UTM_RXADDR3/
FCC1_UTS_RXADDR3/
FCC1_UTM_RXCLAV2/
FCC2_UTM_RXADDR4/
FCC2_UTS_RXADDR1
FCC2_UTM_TXENB/
FCC2_UTS_TXENB
MPC8280 only
AG21, AG14, AG8, AJ1, AJ2,
AH1, AH2, AG3, AF4, AE5, AC27,
Y27, T27, P27, K26, G27, AE25,
AF26, AG27, AH28, AH29, AJ28,
AJ29, C7, C14, C16, C20, C23,
E10, A28, A29, B28, B29, C27,
D26, E25, H3, M4, T3, AA4, A1,
A2, B1, B2, C3, D4, E5
U28, U29, K28, K29, A9, A19,
B19, M1, M2, Y1, Y2, AC1, AC2,
AH19, AJ19, AH10, AJ10, AJ5
AA5, AB1
AF8, AE7, AF11, AE17, AE23,
AC26, AB25, Y26, V25, T26, R25,
P26, M25, K27, H25, G26, D7,
D10, D14, D16, D20, D23, C9,
E11, E13, E15, E19, E22, B3, G5,
H4, K5, M3, P5, T4, Y5, AA2, AC3
6
, AB2
AA1, AG4
AH8
AG7
AE4
AG1
AD4
AD2
AE11
AF25
Ball
AB3
B9
U5
V4
7
, AF21, AF14,
2
2
2
2
2
2
Pinout
55