NXP Semiconductors MPC5644A, Справочное руководство, Страница: 81 / 1735

Signal Properties
MPC5
644A
Micro
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Man
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Fre
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81
CLKOUT System clock output P 01 229 O VDDE5
Fast
— CLKOUT — — AB9
ENGCLK Engineering clock output P 01 214 O VDDE5
Fast
— ENGCLK — T14 W10
Power / Ground
VDDREG Voltage Regulator Supply — — I 5 V I / — VDDREG 10 K16 F4
VRCCTL Voltage Regulator Control
Output — — O — O / — VRCCTL 11 N14 F2
VRC33
20
Internal regulator output — — O 3.3 V I/O / — VRC33 13 A15,
D1, N6,
N12 B1,
M19, P11
Input for external 3.3 V supply — — 3.3 V
VDDA eQADC high reference voltage — — I 5 V I / — VDDA 6 — —
VSSA eQADC ground/low reference
voltage — — I — I / — VSSA 7 — —
VDDA0
21
eQADC high reference voltage — — I 5 V I / — VDDA0 — B11 E3
VSSA0
22
eQADC ground/low reference
voltage — — I — I / — VSSA0 — A11 E2
VDDA1
21
eQADC high reference voltage — — I 5 V I / — VDDA1 — A4 A6
VSSA1
22
eQADC ground/low reference
voltage — — I — I / — VSSA1 — A5 A7
VDDPLL FMPLL Supply Voltage — — I 1.2 I / — VDDPLL 91 R16 W22
VSTBY Power Supply for Standby RAM — — I 0.9 V - 6 V I / — VSTBY 12 C1 E4
VDD Core supply for input or
decoupling — — I 1.2 V I / — VDD 33,
45,
62,
103,
132,
149,
176 B1,
B16,
C2, D3,
E4, N5,
P4,
P13,
R3,
R14,
T2, T15 A2, A20, A21,
B3, C4, C22,
D5, W20, Y4,
Y21, AA3,
AA22
Table 1. MPC5644A signal properties (continued)
Name Function
1
P
A
G
2
PCR
PA
Field
3
PCR
4
I/O
Type
Voltage
5
/
Pad Type
6
Status
7
Package pin #
During Reset
After
Reset
176 208 324