Table 4. Stm32L1 Series And Stm32L4 Series Pinout Differences (Bga) - ST STM32L1 Series Application Note

AN4612
Table 3. STM32L1 Series and STM32L4 Series pinout differences (QFP) (continued)
QFP QFP
48 64
-
-
36 48
44 60
1. Only for cat. 4 devices
2. VDDIO2 and VDDUSB pins can be connected externally to V

Table 4. STM32L1 Series and STM32L4 Series pinout differences (BGA)

BGA64
B2
-
-
-
-
-
-
-
G1
E5
H1
B4
1. Only for cat. 4 devices
2. VDDIO2 and VDDUSB pins can be connected externally to V
STM32L1 Series
QFP QFP
100 144
- - 131
- 73 106
- -
94 -
STM32L1 Series
BGA100 BGA132
E2 E2
- G7
C11 C11
- G3
- G4
- H4
- J6
- K1
- -
- -
- -
A4 -
DocID027094 Rev 3
QFP
Pinout
(1)
48
VDD -
PH2 -
VDD 36
BOOT0 44
DD
(1)
Pinout BGA64 BGA100
VLCD B2
VDD -
PH2 -
PF6 -
PF7 -
PF8 -
PF9 -
NC -
VREF+ G1
VDD E5
VDDA H1
BOOT0 B4
DD
Hardware migration
STM32L4 Series
QFP QFP QFP
64 100 144
- - 131
- 73 106
48 - -
60 94 - PH3-BOOT0
.
STM32L4 Series
(1)
BGA132
E2 E2
- G7
C11 C11
- G3
- G4
- H4
- J6
- K1
- -
- -
- -
A4 -
.
Pinout
(2)
VDDIO2
(2)
VDDUSB
(2)
VDDUSB
(1)
Pinout
VBAT
(2)
VDDIO2
(2)
VDDUSB
PG11
PG6
PG7
PG8
PG15
PC3
(2)
VDDUSB
VDDA / VREF+
(1)
PH3-BOOT0
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