Motorola MTH500 Service Manual page 37

DSP_IRQ
STDB
SRDB
SFSB(2)
SCKB(2)
STD A
SRD A
SFSA(2)
SCKA(2)
ADRS(22)
DATA(16 )
R/W
OE
EB0,EB1
CS(6)
MOD
INT(6)
INT6/DSRA/
STD A/TRST
INT7/DTRA/SCLK/
SRD A/TMS
MOSIB
MISOB
QSCKB
SPICSB(5)
MOSIA
MISO A
QSCKA
SPICSA(5)
RST_OUT
RST_IN
COLUMN(5)
ROW(5)
COLUMN5/GPIO
ROW5/IC2B/GPIO
COLUMN6/OC1
COLUMN7/PWM
ROW6/DCDA/SC2A/DSP_DE
ROW7/RIA/ISCKA//TCK
68P02963C70-O
Encr yption
DSP Peripheral
Accelerator
Baseband
CODEC
Ser ial P ort
BBP
Counter
Audio
CODEC
Ser ial Port
SAP
Acceler ator
DSP Timer
BRM
MCU/DSP
ROM 4Kx32
External
Inteface
Module
RAM 512x32
QSPIB
QSPIA
Pe ripher al I/F
SIM
Reset
MCU Timers/
Keypad
PWM/PIT/
Interface
Wa tchdog
GPIO
Figure 9 REDCAP2 Block Diagram
PR OM 2Kx24
DMA
PRAM 40Kx24
YROM 0Kx16
YRAM 15Kx16
DSP
Core
XROM 0Kx16
Viterbi
XRAM 12Kx16
Shared X/VIA C
RAM 2Kx16
Interface
MDI
Shared X/MCU
RAM 2Kx16
MCU
Core
PIG
Gask et
GPReg
UARTA
Theory of Operation
XYA(16)
XYRW,XYSEL,XYSTB
XYD(16)/TXA/RXA/GI
CKIH,CKIL
Clocks/PLL
CKOH,CKO
DEBUG(6)
MCU Debug
Layer 1
TOUT(16)
Timer
DSP_DE
JTAG(5)
JTAG/OnCE
MCU_DE
TEST
RTSB
CTSB
UARTB
TXB
RXB
MUX_CTL
RTSA/IC2A/
RESET_IN
M
CTSA/MCU_DE
U
X
TXA/TDO
RXA/IC1/TDI
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