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SECTION 2
EXTERNAL SIGNALS
This section briefly describes each of the MPC823e input and output signals.
VDDSYN/VSSSYN/VSSSYN1/VDDH/VDDL/VSS/KAPWR
TIN1/L1RCLKA/BRGO1/CLK1/PA[7]
TIN3/L1RCLKB/TOUT1/CLK2/PA[6]
TIN2/L1TCLKA/BRGO2/CLK3/PA[5]
TIN4/L1TCLKB/TOUT2/CLK4/PA[4]
SMRXD1/L1RXDB/RXD3/PB[24]
SMSYN1/SDACK1/L1TSYNCB/CTS3/PB[23]
SMSYN2/SDACK2/L1RSYNCB/PB[22]
L1ST5/L1TXDB/DREQ1/PC[15]
MOTOROLA
USBRXD/PA[15]
1
USBOE/PA[14]
1
RXD2/PA[13]
1
TXD2/PA[12]
1
SMRXD2/L1TXDA/PA[9]
1
SMTXD2/L1RXDA/PA[8]
1
1
1
1
1
LCD_A/SPISEL/PB[31]
1
SPICLK/TXD3/PB[30]
1
SPIMOSI/RXD3/PB[29]
1
BRGO3/SPIMISO/PB[28]
1
BRGO1/I2CSDA/PB[27]
1
BRGO2/I2CSCL/PB[26]
1
SMTXD1/TXD3/PB[25]
1
1
1
1
LCD_B/L1ST1/PB[19]
1
L1ST2/RTS2/PB[18]
1
LCD_C/L1ST3/PB[17]
1
L1ST4/L1RQA/PB[16]
1
MPC823e
1
L1ST6/RTS2/DREQ2/PC[14]
1
L1ST7/RTS3/PC[13]
1
L1ST8/L1RQA/PC[12]
1
USBRXP/PC[11]
1
USBRXN/TGATE1/PC[10]
1
CTS2/PC[9]
1
TGATE1/CD2/PC[8]
1
USBTXP/PC[7]
1
USBTXN/PC[6]
1
SDACK1/L1TSYNCA/PC[5]
1
L1RSYNCA/CD3/PC[4]
1
LD8/VD7/PD[15]
1
LD7/VD6/PD[14]
1
LD6/VD5/PD[13]
1
LD5/VD4/PD[12]
1
LD4/VD3/PD[11]
1
LD3/VD2/PD[10]
1
LD2/VD1/PD[9]
1
LD1/VD0/PD[8]
1
LD0/FIELD/PD[7]
1
LCD_AC/LOE/BLANK/PD[6]
1
FRAME/VSYNC/PD[5]
1
LOAD/HSYNC/PD[4]
1
SHIFT/CLK/CLK/PD[3]
1
TMS
1
TDI/DSDI
1
TCK/DSCK
1
TRST
1
TDO/DSDO
1
Figure 2-1. MPC823e Signal Pinout
MPC823e REFERENCE MANUAL
26
A[6:31]
1
TSIZ0/REG
TSIZ1
1
1
RD/WR
1
BURST
BDIP/GPL_B5
1
TS
1
1
TA
1
TEA
1
BI
1
IRQ2/RSV
1
IRQ4/KR/RETRY/SPKROUT
32
D[0:31]
4
DP[0:3]/IRQ[3:6]
1
BR
1
BG
1
BB
1
IRQ6/FRZ
2
IRQ[0:1]
1
IRQ7
6
CS[0:5]
1
CS6/CE1_B
1
CS7/CE2_B
1
WE0/BS_AB0/IORD
1
WE1/BS_AB1/IOWR
WE2/BS_AB2/PCOE
1
1
WE3/BS_AB3/PCWE
1
GPL_A0/GPL_B0
1
GPL_A1/GPL_B1/OE
2
GPL_A[2:3]/GPL_B[2:3]
1
GPL_A4/UPWAITA/AS
1
GPL_B4/UPWAITB
1
GPL_A5
1
PORESET
1
RSTCONF
1
HRESET
1
SRESET
1
XTAL
1
EXTAL
1
XFC
1
CLKOUT
1
EXTCLK
1
TEXP
1
ALE_B/DSCK/AT1
1
WAIT_B
2
IP_B[0:1]/IWP[0:1]/VFLS[0:1]
1
IP_B2/IOIS16_B/AT2
IP_B3/IWP2/VF2
1
IP_B4/LWP0/VF0
1
IP_B5/LWP1/VF1
1
1
IP_B6/DSDI/AT0
2
IP_B7/PTR/AT3
1
MODCK1/OP2/STS
1
MODCK2/OP3/DSDO
2-1
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