CL-PS7110 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CL-PS7110 Datasheet PDF : 82 Pages
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CL-PS7110
Low-Power System-on-a-Chip
Table 2-1. External Signal Functions (cont.)
Function
Signal
Name
Signal
Description
DD[0–3]
O LCD serial display data.
CL[1]
O LCD line clock.
LCD
CL[2]
O LCD pixel clock.
FRM
O LCD frame synchronization pulse output.
M
O LCD AC bias drive.
Keyboard
COL[0–7]
O Keyboard column drives.
Buzzer Drive
BUZ
O Buzzer drive output.
PA[0–7]
I/O Port A I/O.
General-
Purpose I/O
PB[0–7]
PC[0–7]
PD[0–7]
I/O Port B I/O.
I/O Port C I/O.
I/O Port D I/O.
PE[0–3]
I/O Port E I/O.
DRIVE[0–1]
DC-to-DC Drives
FB[0–1]
O DC-to-DC drive outputs.
I DC-to-DC feedback inputs.
Test
NTEST[0–1] I Test mode select inputs.
Oscillators
MOSCIN/
MOSOUT
RTCIN/
RTCOUT
I Main 3.6864-MHz oscillator for 18.432-MHz PLL.
O
I Realtime clock 32.768-kHz oscillator.
O
34
PIN INFORMATION
May 1997
DATA BOOK v1.5
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