MC9S08AC16_08 Datasheet, PDF (29/344 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit (CPU)

Chapter 2 Pins and Connections
Table 2-1. Pin Availability by Package Pin-Count
Pin Number <-- Lowest Priority --> Highest
48 44 42 32 Port Pin
1 1 — — PTC4
2261
3372
4 4 8 — PTF0
5 5 9 — PTF1
6 6 10 3 PTF4
7 7 11 4 PTF5
8 — — — PTF6
9 8 12 5 PTE0
10 9 13
11 10 14
12 11 15
6 PTE1
7 PTE2
8 PTE3
13 12 16 9 PTE4
14 13 17 10 PTE5
15 14 18 11 PTE6
16 15 19 12 PTE7
17 16 20 13
18 17 21 14
19 18 22 15 PTG0
20 19 23 16 PTG1
21 20 24 — PTG2
22 21 25 — PTA0
23 22 — — PTA1
24 — — — PTA2
Alt 1
IRQ
TPM1CH2
TPM1CH3
TPM2CH0
TPM2CH1
TPM1CH0
TPM1CH1
Alt 2
TPMCLK
RESET
TxD1
RxD1
SS1
MISO1
MOSI1
SPSCK1
V_SS
V_DD
KBIP0
KBIP1
KBIP2
Pin Number <-- Lowest Priority --> Highest
48 44 42 32 Port Pin
Alt 1
Alt 2
25 — — — PTA7
26 23 26 17 PTB0
27 24 27 18 PTB1
TPM3CH0¹ AD1P0
TPM3CH1¹ AD1P1
28 25 28 19 PTB2
AD1P2
29 26 29 20 PTB3
AD1P3
30 27 30 — PTD0
AD1P8
31 28 31 — PTD1
AD1P9
32 29 32 21
33 30 33 22
34 31 34 23 PTD2
AD1P10
V_DDAD
V_SSAD
KBIP5
35 32 35 24 PTD3
AD1P11 KBIP6
36 33 36 — PTG3
KBIP3
37 — — — PTG4
KBIP4
38 34 37 25
39 35 38 26
40 36 39 27 BKGD
MS
V_REFH
V_REFL
41 37 40 28 PTG5
XTAL
42 38 41 29 PTG6
EXTAL
43 39 42 30
44 40 1 31 PTC0
V_SS
SCL1
45 41 2 32 PTC1
SDA1
46 42 3 — PTC2
MCLK
47 43 4 — PTC3
TxD2
48 44 5 — PTC5
1 _{TPM3 not available on MC9S08AWxxA.}
RxD2
Table 2-2. Pin Function Reference
Signal Function
Port Pins
Serial peripheral interface
Keyboard interrupts
Timer/PWM
Inter-integrated circuit
Serial communications interface
Oscillator/clocking
Analog-to-digital
Power/core
Reset and interrupts
Example(s)
PTAx, PTBx
SS, MISO, MOSI, SPSCK
KBIPx
TCLK, TPMCHx
SCL, SDA
TxD, RxD
EXTAL, XTAL
ADPx
BKGD/MS, V_DD, V_SS
RESET, IRQ
Reference
Chapter 6, “Parallel Input/Output”
Chapter 12, “Serial Peripheral Interface (S08SPIV3)”
Chapter 9, “Keyboard Interrupt (S08KBIV1)”
Chapter 10, “Timer/PWM (S08TPMV3)”
Chapter 13, “Inter-Integrated Circuit (S08IICV2)”
Chapter 11, “Serial Communications Interface (S08SCIV4)”
Chapter 8, “Internal Clock Generator (S08ICGV4)”
Chapter 14, “Analog-to-Digital Converter (S08ADC10V1)”
Chapter 2, “Pins and Connections”
Chapter 5, “Resets, Interrupts, and System Configuration”
MC9S08AC16 Series Data Sheet, Rev. 6
Freescale Semiconductor
29