MPC823PIN2.pdf

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MPC823 Pin Functions Implemented From MPC821
Updated copies of this file will be posted on the PPS Home Page associated with the MPC823 as it be-
comes available. (http://www.mot.com/pso/)
MPC821 Pin Description
PORT A
PA15/RXD1
PA14/TXD1
PA13/RXD2
PA12/TXD2
PA11/L1TXDB
PA10/L1RXDB
PA9/L1TXDA
PA8/L1RXDA
PA7/CLK1.TIN1.L1RCLKA/BRGO1
PA6/CLK2.BRGCLK1/TOUT1
PA5/CLK3.TIN2.L1TCLKA/BRGO2
PA4/CLK4/TOUT2
PA3/CLK5.TIN3/BRGO3
PA2/CLK6.L1RCLKB.BRGCLK2/TOUT3
PA1/CLK7/TIN4/BRGO4
PA0/CLK8/L1TCLKB/TOUT4
MPC823 Pin Description
823
Pins
PA15/
USBRXD
PA14/
USBOE
PA13/RXD2
PA12/TXD2
1
1
1
1
PA9/L1TXDA/
SMRXD2
PA8/L1RXDA/
SMTXD2
PA7/CLK1/TIN1/L1RCLKA/BRGO1
PA6/CLK2/BRGCLK1/TOUT1
PA5/CLK3/TIN2/L1TCLKA/BRGO2
PA4/CLK4/
BRGCLK2
/TOUT2
1
1
1
1
1
1
PORT B
PB31/RRJCT/SPISEL
PB30/SPICLK
PB29/SPIMOSI
PB28/SPIMISO/BRGO4
PB27/BRGO1/I2CSDA
PB26/BRGO2/I2CSCL
PB25/SMTXD1
PB24/SMRXD1
PB23/SMSYN1/SDACK1
PB31/SPISEL/
LCD_A
PB30/SPICLK
PB29/SPIMOSI
PB28/SPIMISO
PB27/BRGO1/I2CSDA
PB26/BRGO2/I2CSCL
PB25/SMTXD1
PB24/SMRXD1
PB23/SMSYN1/SDACK1
1
1
1
1
1
1
1
1
1
MOTOROLA SEMICONDUCTOR PRODUCTS SECTOR
MPC823 Rev 1.0 Specification - 11/14/97
MPC821 Pin Description
PB22/SMSYN2/SDACK2
PB21/SMTXD2/L1CLKOB
PB20/SMRXD2/L1CLKOA
PB19/L1ST1/RTS1
PB18/L1ST2/RTS2
PB17/L1ST3/L1RQB
PB16/L1ST4/L1RQA
PB15/BRGO3
PB14/RSTRT1
MPC823 Pin Description
PB22/SDACK2/SMSYN2
823
Pins
1
PB19/L1ST1/
LCD_B
PB18/L1ST2/RTS2
PB17/L1ST3/
LCD_C
PB16/L1ST4/L1RQA
1
1
1
1
PORT C
PC15/DREQ1/RTS1/L1ST1
PC14/DREQ2/RTS2/L1ST2
PC13/L1RQB/L1ST3
PC12/L1RQA/L1ST4
PC11/CTS1
PC10/CD1/TGATE1
PC9/CTS2
PC8/CD2/TGATE2
PC7/L1TSYNCB/SDACK2
PC6/L1RSYNCB
PC5/L1TSYNCA/SDACK1
PC4/L1RSYNCA
PC15/DREQ1/
L1ST5
PC14/DREQ2/RTS2/
L1ST6
PC13/
L1ST7
PC12/L1RQA/
L1ST8
PC11/
USBRXP
PC10/
USBRXN
/TGATE1
PC9/CTS2
PC8/CD2/
TGATE1
PC7/
USBTXP
PC6/
USBTXN
PC5/L1TSYNCA/SDACK1
PC4/L1RSYNCA
1
1
1
1
1
1
1
1
1
1
1
1
PORT D
PD15/LD8
PD14/LD7
PD13/LD6
PD12/LD5
PD11/LD4
PD10/LD3
PD9/LD2
PD8/LD1
PD7/LD0
PD6/LCD_AC/LOE
PD15/LD8/
VD7
PD14/LD7/
VD6
PD13/LD6/
VD5
PD12/LD5/
VD4
PD11/LD4/
VD3
PD10/LD3/
VD2
PD9/LD2/
VD1
PD8/LD1/
VD0
PD7/LD0/
FIELD
PD6/LCD_AC/LOE//
BLANK
1
1
1
1
1
1
1
1
1
1
MOTOROLA SEMICONDUCTOR PRODUCTS SECTOR
MPC823 Rev 1.0 Specification - 11/14/97
Page - 2
MPC821 Pin Description
PD5/FRAME.VSYNC
PD4/LOAD.HSYNC
PD3/SHIFT.CLK
MPC823 Pin Description
PD5/FRAME/VSYNC
PD4/LOAD/HSYNC
PD3/SHIFT/CLK/CLK
823
Pins
1
1
1
INTERRUPTS
IRQ0
IRQ1
RSV/IRQ2
CR/IRQ3
KR/RETRY/IRQ4/SPKROUT
FRZ/IRQ6
DP0/IRQ3
DP1/IRQ4
DP2/IRQ5
DP3/IRQ6
IRQ7
KR/RETRY/IRQ4/SPKROUT
FRZ/IRQ6
DP0/IRQ3
DP1/IRQ4
DP2/IRQ5
DP3/IRQ6
IRQ7
1
1
1
1
1
1
1
IRQ0
IRQ1
RSV/IRQ2
1
1
1
CLOCKS
CLKOUT
XFC
XTAL
EXTAL
EXTCLK
TEXP
CLKOUT
XFC
XTAL
EXTAL
EXTCLK
TEXP
1
1
1
1
1
1
RESET
PORESET
HRESET
SRESET
RSTCONF
PORESET
HRESET
SRESET
RSTCONF
1
1
1
1
JTAG
TDI/DSDI
TDO/DSDO
TCK/DSDK
TMS
TDI/DSDI
TDO/DSDO
TCK/DSDK
TMS
1
1
1
1
MOTOROLA SEMICONDUCTOR PRODUCTS SECTOR
MPC823 Rev 1.0 Specification - 11/14/97
Page - 3
MPC821 Pin Description
TRST
MPC823 Pin Description
TRST
823
Pins
1
BUS I/F
BS_A0
BS_A1
BS_A2
BS_A3
WE0/BS_B0/IORD
WE1/BS_B1/IOWR
WE2/BS_B2/PCOE
WE3/BS_B3/PCWE
CS0
CS1
CS2
CS3
CS4
CS5
CS6/CE1_B
CS7/CE2_B
CE1_A
CE2_A
RD/WR
OE/GPL_A1/GPL_B1
A(0:31)
D(0:31)
BB
BG
BR
BURST
BDIP/GPL_B5
BI
RD/WR
OE/GPL_A1/GPL_B1
A(
6
:31)
D(0:31)
BB
BG
BR
BURST
BDIP/GPL_B5
BI
1
1
26
32
1
1
1
1
1
1
WE0/
BS_AB0
/IORD
WE1/
BS_AB1
/IOWR
WE2/
BS_AB2
/PCOE
WE3/
BS_AB3
/PCWE
CS0
CS1
CS2
CS3
CS4
CS5
CS6/CE1_B
CS7/CE2_B
1
1
1
1
1
1
1
1
1
1
1
1
GPL_A2/GPL_B2/CS2
GPL_A3/GPL_B3/CS3
GPL_A2/GPL_B2/CS2
GPL_A3/GPL_B3/CS3
1
1
MOTOROLA SEMICONDUCTOR PRODUCTS SECTOR
MPC823 Rev 1.0 Specification - 11/14/97
Page - 4
MPC821 Pin Description
GPL_A0/GPL_B0
UPWAITA/GPL_A4
GPL_A5
UPWAITB/GPL_B4
MPC823 Pin Description
GPL_A0/GPL_B0
UPWAITA/GPL_A4
GPL_A5
UPWAITB/GPL_B4/AS
823
Pins
1
1
1
1
TS
TA
TEA
TSIZ0
TSIZ1/REG
ALE_A
ALE_B/DSCK/AT1
OP(0:1)
OP2/MODCK1/STS
OP3/MODCK2/DSDO
TS
TA
TEA
TSIZ0
TSIZ1/REG
1
1
1
1
1
ALE_B/DSCK/AT1
1
OP2/MODCK1/STS
OP3/MODCK2/DSDO
1
1
EXTERNAL MASTER
AS
BADDR(28:29)
BADD(30)/REG
PCMCIA_A
WAIT_A
IP_A(0:1)
IP_A2/IOIS16_A
IP_A(3:7)
PCMCIA_B
WAIT_B
IP_B(0:1)/IWP(0:1)/VFLS(0:1)
IP_B2/IOIS16_B/AT2
IP_B3/IWP2/VF2
IP_B4/LWP0/VF0
IP_B5/LWP1/VF1
IP_B6/DSDI/AT0
WAIT_B
IP_B(0:1)/IWP(0:1)/VFLS(0:1)
IP_B2/IOIS16_B/AT2
IP_B3/IWP2/VF2
IP_B4/LWP0/VF0
IP_B5/LWP1/VF1
IP_B6/DSDI/AT0
1
2
1
1
1
1
1
MOTOROLA SEMICONDUCTOR PRODUCTS SECTOR
MPC823 Rev 1.0 Specification - 11/14/97
Page - 5

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