Cpu Data (Handset); Ic201 - Panasonic KX-TG2338BXS Service Manual

KX-TG2338BXS / KX-TGA236BXS
Pin Description I/O
125 VCC VCC
126 NC D.O
127 FLASH_SCK
128 WDT CLK D.O

22 CPU DATA (Handset)

22.1. IC201

Pin Description
1 NC D.O
2 NC D.O
3 DOT_LCD_RS D.O
4 DOT_LCD D.O
_RW_WR
5 DOT_LCD_E D.O
_RD
6 DOT_LCD_D4 D.O
7 DOT_LCD_D5 D.O
8 DOT_LCD_D6 D.O
9 DOT_LCD_D7 D.O
10 DOT_LCD D.O
_POWER_SW
11 DOT_LCD D.O
_RESET
12 NC D.O
13 MIPS _CHANGE
14 VCC VCC
15 GND GND
16 EEPROM D.I.O
_DATA
17 EEPROM _CLK D.O
18 EEPROM_WP D.O
19 ANT_LED D.O
20 MIC POWER D.O
SW
21 UART_TX D.O
22 UART_RX
23 SERIAL _DATA D.O
24 SERIAL_LE D.O
25 SERIAL_CLK D.O
26 SERIAL DI
27 eeprom det D.O
28 GND GND
29 SPOUTP A.O
30 GNDPA GND
31 SPOUTN A.O
32 VCCPA VCC
33 HSSPOUT A.O
34 LOUT0 A.O
35 DCIN0
36 LIN0
37 VCCA VCC
38 GNDA GND
39 HSMIP
40 HSMIN
41 VREF A.O
42 MIN
43 MIP
44 GNDR GND
45 TXMOD A.O
46 VREFR A.O
47 RSSI
48 VCCR VCC
49 GNDPLL GND
50 VCCPLL VCC
High High_Z
VCC --
-- --
* High Middle
High --
I/O High High_Z
-- --
-- --
Data --
Read --
Active --
High --
High --
High --
High --
on --
Normal --
-- --
D.I 73MIPS --
VCC --
-- --
High --
High --
WP --
Off --
Bias on --
High --
D.I High --
High --
High --
High --
D.I High --
64K --
-- --
-- --
-- --
-- --
VCC --
-- --
-- --
A.I -- --
A.I -- --
VCC --
-- --
A.I -- --
A.I -- --
-- --
A.I -- --
A.I -- --
-- --
-- --
-- --
A.I -- --
VCC --
-- --
VCC --
Note:
Low
--
• • • • The mark "*" in the I/O column means the port is
--
controlled by the firmware.
Low
• • • • Data in the blank columns are omitted because of the
Low
Analog I/O.
Low Pin Description
Normal 51 XOUT
Normal 52 XIN
Instruct 53 GND
Write 54 RESET
55 PDN
Not
56 (FLASH
_RESET)
Low
57 TX OUT
Low
58 MOD_EN
Low
59 (FLASH_SO)
Low
60 (FLASH_SI)
off
61 (FLASH_CS)
62 OSC_Buf
Reset
63 RXEN
64 TXEN
Normal
65 RXGAIN
65MIPS
66 RXI
--
67 VE_LED(NC)
GND
68 Talk_LED(NC)
Low
69 RECHARGE
_LED(NC)
Low
70 LED(NC)
Write
71 nc
On
72 GND
Bias off
73 VCC
74 SHCTRL
Low
75 HEADSET _DET
Low
76 TEST_CLK
Low
77 TEST_MODE
Low
_SELECT
Low
78 TEST_DATA _IN
Low
79 TEST_DATA
16K
_OUT
GND
80 CHARGE_DET
--
81 RF_RESET
GND
82 CHARGE _CNT
--
83 KEYIN5
--
84 KEYIN4
--
85 KEYIN3
--
86 KEYIN2
--
87 KEYIN1
--
88 LIGHTED
--
89 LCD_BACK
GND
_LIGHT
--
90 KEYSTROBE _F
--
91 KEYSTROBE _E
--
92 KEYSTROBE _D D.O
--
93 KEYSTROBE _C D.O
--
94 KEYSTROBE _B
GND
95 KEYSTROBE _A
--
96 GND
--
97 VCC
--
98 NC
--
99 (FLASH_SCK)
GND
100 NC
--
78
I/O High High_Z
A.O -- --
A.I -- --
GND -- --
D.I Normal --
D.I Power On --
D.O -- --
D.O High --
D.O On --
D.O -- --
D.O High --
D.O -- --
D.O -- --
D.O Active --
D.O Active --
D.O High --
D.I -- --
D.O -- Off
D.O -- Off
D.O -- Off
D.O -- --
D.0 On --
GND -- --
VCC VCC --
D.O On --
D.I Headset In --
D.I -- --
D.I -- --
D.I -- --
D.O -- --
D.I Off Charge --
D.0 Normal --
D.O Trickle --
D.I Non --
D.I Non --
D.I Non --
D.I Non --
D.I Non --
D.O On --
D.O On --
D.O -- Not
D.O -- Not
-- Not
-- Not
D.O -- Not
D.0 -- Not
GND -- --
VCC VCC --
D.I.O High --
D.O High --
D.O -- --
Low
--
--
GND
Reset
Power Down
Normal
Low
Off
Normal
Low
Normal
--
Off
Off
Low
--
On
On
On
Normal
Off
GND
--
Off
Non
--
--
--
--
On Charge
Reset
Normal
Key In
Key In
Key In
Key In
Key In
Off
Off
Active
Active
Active
Active
Active
Active
GND
--
Low
Low
Normal