Freescale Semiconductor MCF54455 Reference Manual page 53

Signal Descriptions
Table 2-2. MCF5445x Signal Information and Muxing (continued)
Signal Name GPIO
PSTDDATA[7:0]
JTAG_EN
PSTCLK
DSI
DSO
BKPT
DSCLK
TEST
PLLTEST
IVDD
EVDD
SD_VDD
VDD_OSC
VDD_A_PLL
VDD_RTC
VSS
VSS_OSC
1
Pull-ups are generally only enabled on pins with their primary function, except as noted.
2
Refers to pin's primary function.
2-8
Alternate 1
— —
— —
— TCLK
— TDI
— TDO
— TMS
— TRST
— —
— —
Power Supplies
— —
— —
— —
— —
— —
— —
— —
— —
Alternate 2
9
BDM/JTAG
— —
— D
— —
— U
— —
— U
— U
Test
— D
— —
— —
— —
— —
— —
— —
— —
— —
— —
MCF54450
MCF54451
256 MAPBGA
360 TEPBGA
O EVDD E2, D1, F4, E3,
D2, C1, E4, D3
I EVDD M11
I EVDD P13
I EVDD T15
O EVDD T14
I EVDD R14
I EVDD M13
I EVDD M6
O EVDD K16
— — E6–12, F5, F12 D6, D8, D14, F4,
H4, N4, R4, W4,
— — G5, G12, H5, H12,
J5, J12, K5, K12,
L5–6, L12 J7, J16, L7, L16,
N16, P7, R16, T8,
— — L7–11, M9, M10
— — L14
— — K15
— — M12
— — A1, A16, F6–11, A1, A22, B14, G7,
G6–11, H6–11, G9–10, G12–13,
J6–11, K6–11, T1,
T16 J9–14, K7, K9–14,
K16, L9–14, M7,
T9–11, T13, T15,
— —
L15
Freescale Semiconductor
MCF54452
MCF54453
MCF54454
MCF54455
AA6, AB6, AB5,
W6, Y6, AA5,
AB4, Y5
C21
C22
C19
A21
B21
B22
AB20
D15
W7, W8, W12,
W16, W19
D13, D19, G8,
G11, G14, G16,
T12, T14, T16
F19, H19, K19,
M19, R19, U19
B16
C14
C13
G15, H7, H16,
M9–M14, M16,
N9–14, P9–14,
P16, R7, T7,
AB1, AB22
C16