Freescale Semiconductor, Inc.
General Description
68HC(9)12D60 Block Diagrams
1.5 68HC(9)12D60 Block Diagrams
VRH0
VRL0
VDDAD
VSSAD
VRH0
VRL0
VRH1
VRL1
VDDAD
VSSAD
VRH1
60K byte flash EEPROM *
VFP*§
ATD0
ATD1
VRL1
$
60K byte ROM
VDDAD
VSSAD
2K byte RAM
AN00
AN01
AN02
AN03
AN04
AN05
AN06
AN07
PAD00 AN10
PAD01 AN11
PAD02 AN12
PAD03 AN13
PAD04 AN14
PAD05 AN15
PAD06 AN16
PAD07 AN17
PAD10
PAD11
PAD12
PAD13
PAD14
PAD15
PAD16
PAD17
1K byte EEPROM
CPU12
Periodic interrupt
Single-wire
IOC0
PT0
COP watchdog
background
BKGD
IOC1
IOC2
IOC3
IOC4
IOC5
IOC6
IOC7
PT1
PT2
PT3
PT4
PT5
PT6
PT7
Clock monitor
Breakpoints
debug module
Enhanced
capture
timer
XFC
VDDPLL
VSSPLL
PLL
RxD0
TxD0
RxD1
TxD1
PS0
PS1
PS2
PS3
SCI0 (MI BUS)
SCI1
Lite
integration
module
(LIM)
EXTAL
XTAL
RESET
SISO/MISO
MOMI/MOSI
SCK
PS4
PS5
PS6
PS7
SPI
SS
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
XIRQ
IRQ
R/W
PW0
PW1
PW2
PW3
PP0
PP1
PP2
PP3
LSTRB/TAGLO
ECLK
PWM
MODA/IPIPE0
MODB/IPIPE1/CGMTST
DBE/CAL/ECLK
PP4
PP5
PP6
PP7
I/O
PCAN7
PCAN6
PCAN5
PCAN4
PCAN3
PCAN2
Multiplexed Address/Data Bus
I/O
DDRA
DDRB
TxCAN
PCAN1
PORT A
PORT B
CAN
RxCANPCAN0
PG7
KWG6
KWG5
KWG4
KWG3
KWG2
KWG1
KWG0
PGPUD
PG7
PG6
PG5
PG4
PG3
PG2
PG1
PG0
PGPUD
VDD ×2
VSS ×2
Power for internal circuitry
Wide
bus
KWH7
KWH6
KWH5
KWH4
KWH3
KWH2
KWH1
KWH0
PHPUD
PH7
PH6
PH5
PH4
PH3
PH2
PH1
PH0
PHPUD
VDDX ×2
VSSX ×2
Power for I/O drivers
Narrow bus
Notes:
* 68HC912D60 only
$ 68HC12D60 only
§ On the 68HC12D60 this pin is not connected and can be tied to 5V or 12V without effect.
Figure 1-1. 68HC(9)12D60 112-pin QFP Block Diagram
68HC(9)12D60 — Rev 4.0
MOTOROLA
Advance Information
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General Description
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MOTOROLA [ MOTOROLA ]
