NXP Semiconductors freescale semiconductor ColdFire MCF51CN128 Series, Reference Manual

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Pins and Connections
MCF51CN128 Reference Manual, Rev. 6
2-6 Freescale Semiconductor
23 19 15 PTB2 MII_TX_ER SS1 — —
24 20 16 PTB3 MII_TX_CLK MOSI1 — —
25 21 17 PTB4 MII_TX_EN MISO1 — —
26 22 18 PTB5 MII_TXD0 SPSCK1 — —
27 23 19 PTB6 MII_TXD1 — TPM2CH0 —
28 24 20 PTB7 MII_TXD2 — TPM2CH1 —
29 25 21 PTC0 MII_TXD3 — TPM2CH2 —
30 26 22 PTC1 MII_COL — SCL1 —
31 27 23 PTC2 MII_CRS — SDA1 —
32 28 24 RESET PTC3 — — This pin is a bidirectional
open drain device and
has an internal pullup.
There is no clamp diode
to VDD.
DSE and SRE port
controls for this bit have
no effect.
33 29 — PTF4/RGPIO12 — FB_D5 TMRCLK2 RGPIO_ENB selects
between standard GPIO
and RGPIO
34 30 — PTF5/RGPIO13 — FB_D4 TPM2CH0
35 31 — PTF6/RGPIO14 — FB_A14/FB_AD14 TPM2CH1
36 32 — PTF7/RGPIO15 — FB_A13/FB_AD13 TPM2CH2
37 — — PTH4 — FB_A12/FB_AD12 — —
38 — — PTH5 — FB_A11/FB_AD11 — —
39 — — PTH6 — FB_A10/FB_AD10 TPM2CH1 —
40 — — PTH7 — FB_A9/FB_AD9 TPM2CH2 —
41 33 25 VDD3 — — — —
42 34 26 VSS3 — — — —
43 35 27 VDDA — — — —
44 36 28 VSSA — — — —
45 37 29 PTC4 IRQ SS1 ADP11 —
46 38 30 PTC5 — MOSI1 ADP10 —
47 39 31 PTC6 SCL2 MISO1 ADP9 —
48 40 32 PTC7 SDA2 SPSCK1 ADP8 —
Table 2-1. MC51CN128 Package Pin Assignments (continued)
80-Pin 64-Pin 48-Pin Default Function Alt 1 Alt 2 Alt 3 Comment