MC68332ACEH20 Datasheet, PDF (6/88 Pages) Freescale Semiconductor, Inc – 32-Bit Modular Microcontroller

1.2 Block Diagram
TPUCH[15:0]
T2CLK
Freescale Semiconductor, Inc.
TPUCH[15:0]
T2CLK
TPU
VSTBY
2 KBYTES
RAM
CHIP
SELECTS _BR
BG
BGACK
CS[10:0]
FC2
FC1
FC0
RXD
PQS7/TXD
PQS6/PCS3
QS5/PCS2
PQS4/PCS1
PQS3/PCS0/SS
PQS2/SCK
PQS1/MOSI
PQS0/MISO
BKPT/DSCLK
IFETCH/DSI
IPIPE/DSO
IMB
TXD
PCS3
PCS2
PCS1
PCS0/SS
SCK
MOSI
MISO
QSM
CPU 32
ADDR[23:0]
SIZ1
EBI
SIZ0
DS
AS
RMC
AVEC
DSACK1
DSACK0
DATA[15:0]
IRQ[7:1]
MODCLK
CLOCK
TSC
TEST
QUOT
Figure 1 MCU Block Diagram
CSBOOT
ADDR23/CS10
PC6/ADDR22/CS9
PC5/ADDR21/CS8
PC4/ADDR20/CS7
PC3/ADDR19/CS6
PC2/FC2/CS5
PC1/FC1/CS4
PC0/FC0/CS3
BGACK/CS2
BG/CS1
BR/CS0
ADDR[18:0]
PE7/SIZ1
PE6/SIZ0
PE5/DS
PE4/AS
PE3/RMC
PE2/AVEC
PE1/DSACK1
PE0/DSACK0
DATA[15:0]
R/W
RESET
HALT
BERR
PF7/IRQ7
PF6/IRQ6
PF5/IRQ5
PF4/IRQ4
PF3/IRQ3
PF2/IRQ2
PF1/IRQ1
PF0/MODCLK
CLKOUT
XTAL
EXTAL
XFC
VDDSYN
TSC
FREEZE/QUOT
332 BLOCK
MOTOROLA
6
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MC68332
MC68332TS/D