Panasonic KX-1T7533G Service Manual page 6

KX-1T7533G/KX-T7533G-B
1.101
Pin | Dir. _|_Pull Up
DBS = TT
DB2 bidi
IC DATA
| to | Act. | Block _|
PTSBO3
Data Bus [2]
Data Bus [1]
2.0 Data Bus [0]
input
input | 12-38k Ptsp01u |_ 2.0
CSN | 8 | input| -- | pT5D01 | 1.0 | Chip Select
REN | 10 | input PTSD01U | 2.0 | Read Enable Command
WEN | 9 PTS5DO1U| 2.0 | Write Enable Command
RST 63 | input _ PC5D21 | 0.01 | Asynchronous Reset Input
INTON 11 | output — PC5001 0.01 Interrupt Request
INTIN 12 | output 0.01 | Interrupt Request
DRO 38 | input — | pcspo1 | 0.6 | Dpits Receive Data [1]}
DR1 39 | input | pcspot | o6 | Dpits Receive Data [0]
DXO 40 | output oa | Pcsoo2 | 0.6 | Dpits Transmit Data [1]
DX1__|_ 41 | output ee : Dpits Transmit Data [0]
CK512K | 37 | output| Dpits Bit Rate Clock
SRO 19 | input | 12-38k TTL — PTSDO1U | 0.1 | Serial Receive Data Strear [0]
input | 12-38k C TTL = 0.1 | Serial Receive Data Stream [1]
| sx | 21 | =a aa CMOS 4.0mA 0.1 Serial Transmit Data Strearn
output - CMOS 4.0mA | high | PC5002 2.1 Serial Stream Clock
| ePo | 13 [output] — ' CMOS 2.0mA 0.01 | Extermal Channel Pulse [0
EP 4 14 | output -s- CMOS 2.0mA | high | PC5001 | 0.01 | External Channel Pulse [1]
EP2 15 | output -- CMOS 2.0mA | high | PC5001 | 0.01 | External Channel Pulse [2|
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