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M4640-19 View Datasheet(PDF) - Conexant Systems

Part Name
Description
Manufacturer
M4640-19
Conexant
Conexant Systems Conexant
M4640-19 Datasheet PDF : 47 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Baseband Processor
M46
Pin #
A10
D9
C9
A9
B9
D8
D6
A6
B6
G11
G2
P1
C14
C5
D11
N1
E11
A3
A4
D5
F13
F12
D3
E3
D2
F4
F3
E1
N3
Table 1. BP Pinout Assignments (2 of 2)
Pin Name
KPDSTB[0]
KPDSTB[1]
KPDSTB[2]
KPDSTB[3]
KPDSTB[4]
KPDSTB[5]
GPIO_A[0]
GPIO_A[1]
GPIO_A[2]
GPIO_A[3]
Description
Pin#
Keypad Control
B8
C8
Keypad strobe lines 0 to 7
B11
A11
C10
B10
GPIO
GPIO signal port A[0] (I/O select bit = 0) B5
Keyboard return 4 (I/O select bit = 1)
C2
A2
F11
GPIO_A[4] GPIO signal port A[1] to A[7]
G12
GPIO_A[5]
B4
GPIO_A[6]
P6
GPIO_A[7]
N14
GPIO_B[0]
N13
GPIO_B[1]
K4
GPIO_B[2] GPIO signal port B[0] to B[7]
M2
GPIO_B[3]
L2
GPIO_B[4]
L3
GPIO_B[5]
SDS_RX
SDS_TX
RX_DATA
RX_CLOCK
RX_RATE
CNTRLDAT
RSPNSDAT
CNTRLCLK
SIM_CLK
SDS port data in
SDS port data out
Receive port data
Receive port clock
Receive port rate
Control port data to IA
Control port data from IA
Control port clock
Clock signal for SIM interface
Serial Data Port
F14
G13
IA Serial Ports
F1
H1
G3
F2
G4
SIM
M3
Pin Name
Description
KPDSTB[6]
KPDSTB[7]
KPDRTN[0]
KPDRTN[1]
KPDRTN[2]
KPDRTN[3]
Keypad strobe lines 0 to 7
Keypad return lines 0 to 3
GPIO_B[6]
GPIO_B[7]
GPIO_C[4]
GPIO_C[5]
GPIO_C[6]
GPIO_C[7]
GPIO_D[0]
GPIO_D[1]
GPIO_D[2]
GPIO_C[0]
GPIO_C[1]
GPIO_C[2]
GPIO_C[3]
GPIO signal port B[0] to B[7]
GPIO signal port C[4] (I/O select bit = 0)
GPIO signal port C[5] (I/O select bit = 0)
DEBUG_TX (I/O select bit = 1)
GPIO signal port C[6] (I/O select bit = 0)
DEBUG_RX (I/O select bit = 1)
GPIO signal port C[7]
GPIO signal port D[0] (I/O select bit = 0)
CS[2] (I/O select bit = 1)
GPIO signal port D [1] (I/O select bit = 0)
CS[3] (I/O select bit = 1)
GPIO signal port D[2] (I/O select bit = 0)
CS[4] (I/O select bit = 1)
GPIO port C[0] (I/O select bit = 0)
SIM_5V_3V (I/O select bit = 1)
GPIO port C[1] (I/O select bit = 0)
SIM_ENABLE (I/O select bit = 1)
GPIO port C[2] (I/O select bit = 0)
SIM_RW (I/O select bit = 1)
GPIO port C[3] (I/O select bit = 0)
SIM_RESET (I/O select bit = 1)
SRLDATA
SRLCLK
Conexant serial bus data I/O
Conexant serial bus clock
CNTRLRT
DCDRDAT
ENCDRDAT
CDCCLK
CDCRATE
Control port rate
Codec port data to IA
Codec port data from IA
Codec port clock
Codec port data
SIM_DATA Bi-directional SIM data signal
100779C
Conexant
Proprietary Information and Specifications are Subject to Change
5
June 14, 2000
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