Tait TB9100 - Page 121

TB9100 Reciter Service Manual Appendices 121
© Tait Electronics Limited January 2006
UPWAITA
GPLA4
C1 I/O User Programmable machine Wait A
General-purpose Line 4 on UPMA
UPWAITB
GPLB4
B1 I/O User Programmable machine Wait B
General-purpose Line 4 on UPMB
VDDH PWR I/O buffers supply voltage
VDDL PWR Core logic supply voltage
VDDSYN PWR PLL supply voltage
VSS PWR Ground
VSSSYN PWR PLL ground
VSSSYN1 PWR PLL ground
WAITA
SOC_Split
R3 I/P Wait Slot A
Start of Cell in UTOPIA Split Bus Mode
WAITB R4 I/P Wait Slot B
WE0
BS_B0
IORD
C7 O/P Write Enable 0
Byte Select 0 on UPMB
I/O Device Read
WE1
BS_B1
IOWR
A6 O/P Write Enable 1
Byte Select 1 on UPMB
I/O Device Write
WE2
BS_B2
PCOE
B6 O/P Write Enable 2
Byte Select 2 on UPMB
PCMCIA Output Enable
WE3
BS_B3
PCWE
A5 O/P Write Enable 3
Byte Select 3 on UPMB
PCMCIA Write Enable
XTAL P1 O/P Crystal oscillator output
Table 8.10 MPC859T Port Assignments (Continued)
Pin Name Pin No. Type Function