Table of Contents
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Number of
Pin name
Pins
PR3
1
SPCLK
PT0 to PT7
8
LD8 to LD15
PU0 to PU4,PU6
6
LD16 to LD20,LD22
PU5
1
LD21
PU7
LD23
1
EO_TRGOUT
PV0
1
SCLK0
PV1
1
PV2
1
PV3 to PV4
2
PV6
1
SDA
PV7
1
SCL
PW0 to PW7
8
PX4
CLKOUT
1
LDIV
PX5
1
X1USB
PX7
1
PZ0
1
EI_PODDATA
PZ1
1
EI_SYNCLK
PZ2
1
EI_PODREQ
PZ3
1
EI_REFCLK
PZ4
1
EI_TRGIN
PZ5
1
EI_COMRESET
PZ6
1
EO_MCUDATA
PZ7
1
EO_MCUREQ
Table 2.2.1 Pin names and functions (5/6)
I/O
I/O
Port R3: I/O port.
Output
Clock output pin of SD card.
I/O
Port T0 to T7: I/O port.
Output
Data bus for LCD driver: LD8 to LD15.
I/O
Port U0 to U4 , U6: I/O port
Output
Data bus for LCD driver: LD16 to LD20, LD22.
I/O
Port U5: I/O port
Output
Data bus for LCD driver: LD21
I/O
Port U7: I/O port
Output
Data bus for LCD driver: LD23
Output
Debug mode output pin
I/O
Port V0 : I/O port
Output
Clock I/O of serial 0.
I/O
Port V1: I/O port.
I/O
Port V2: I/O port.
Output
Port V3 to V4: Output port.
I/O
Port V6: I/O port
I/O
Send/receive data in I
I/O
Port V7: I/O port
I/O
Input/output clock in I
I/O
Port W0 to W7: I/O port.
Output
Port X4 : Output port
Output
Internal clock output pin
Output
Output pin for LCD driver
I/O
Port X5: I/O port.
Input
Clock input pin of USB.
I/O
Port X7: I/O port.
I/O
Port Z0: I/O port. (Schmitt input)
Input
Debug mode input pin
I/O
Port Z1: I/O port. (Schmitt input)
Input
Debug mode input pin
I/O
Port Z2: I/O port. (Schmitt input)
Input
Debug mode input pin
I/O
Port Z3: I/O port. (Schmitt input)
Input
Debug mode input pin
I/O
Port Z4: I/O port. (Schmitt input)
Input
Debug mode input pin
I/O
Port Z5: I/O port. (Schmitt input)
Input
Debug mode input pin
I/O
Port Z6: I/O port. (Schmitt input)
Output
Debug mode output pin
I/O
Port Z7: I/O port. (Schmitt input)
Output
Debug mode output pin
92CZ26A-12
Functions
2
C mode.
2
C mode.
TMP92CZ26A
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