Datasheet

Chapter 1 MC9S12E256 Device Overview (MC9S12E256DGV1)
MC9S12E256 Data Sheet, Rev. 1.10
58 Freescale Semiconductor
Figure 1-4. Pin Assignments for 80-QFP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
MC9S12E256
80 QFP
VRH
VDDA
PAD07/AN07/KWAD07
PAD06/AN06/KWAD06
PAD05/AN05/KWAD05
PAD04/AN04/KWAD04
PAD03/AN03/KWAD03
PAD02/AN02/KWAD02
PAD01/AN01/KWAD01
PAD00/AN00/KWAD00
VSS2
VDD2
PS7/SS
PS6/SCK
PS5/MOSI
PS4/MISO
PS3/TXD1
PS2/RXD1
PS1/TXD0
PS0/RXD0
PP0/PW00 PP1/PW01 PP2/PW02 PP3/PW03 PP4/PW04 PP5/PW05 VDD1 VSS1 PM1/DA1 PM0/DA0 PAD15/AN15/KWAD15 PAD14/AN14/KWAD14 PAD13/AN13/KWAD13 PAD12/AN12/KWAD12 PAD11/AN11/KWAD11 PAD10/AN10/KWAD10 PAD09/AN09/KWAD09 PAD08/AN08/KWAD08 VSSA VRL
PM3
RXD2/PM4
TXD2/PM5
SDA/PM6
SCL/PM7
FAULT0/PQ0
FAULT1/PQ1
FAULT2/PQ2
FAULT3/PQ3
VDDX
VSSX
IS0/PQ4
IS1/PQ5
IS2/PQ6
MODC/TAGHI/BKGD
IOC04/PT0
IOC05/PT1
IOC06/PT2
IOC07/PT3
IOC14/PT4
IOC15/PT5 IOC16/PT6 IOC17/PT7
PW10/IOC24/PU0 PW11/IOC25/PU1
XCLKS/NOACC/PE7
ECLK/PE4
VSSR
VDDR
RESET
VDDPLL
XFC
VSSPLL
EXTAL
XTAL
TEST
PW12/IOC26/PU2 PW13/IOC27/PU3
IRQ/PE1
XIRQ/PE0
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41