71m6403 Teridian Semiconductor Corporation, 71m6403 Datasheet - Page 7

• Manufacturer Part Number: 71m6403
• Description: Electronic Trip Unit
• Manufacturer: Teridian Semiconductor Corporation

Page: 7 of 75
INEUTRA
CKTEST
OPT_TX
OPT_RX
TEST3
CK38
CK
TX
RX
V1
V2
I0
I1
I2
I3
I4
I5
L
INEUTRAL
CKOUT_EN
TEMP
OPT_TXDIS
OPTICAL
UART
MUX_ALT
MUX_DIV
COMP_STAT
COMP_INT
VBIAS
I/F
GENERATOR AND
MPU_DIV
COMPARATORS
ECK_DIS
POWER FAULT
CTRL
MUX
MUX
WATCHDOG
CK_GEN
PRE_SAMPS
SUM_CYCLES
38kHz
19.66MH
z
4.9MHz
CONTROL
4.9MHz
CE
CK32
CKCE
CKMPU
MUX_SYNC
CHOP_EN
VREF_DIS
WAKE
VREF
FAULTZ
STRT
RTM_EN
CE_EN
32-bit Compute
RESETZ
CK_EN
VREF
(80515)
divider
MPU
CLK
Engine
Figure 1: IC Functional Block Diagram
CE
VBIAS
V3P3A
©
V3P3
VBIAS
2006 TERIDIAN Semiconductor Corporation
CE PROG
PLLOUT
(4KB)
SCL
SDA
0000-FFFF
RAM
PROG
FAULT_PULSE
STROBE
RTM
+
VREF
000-7FF
-
DATA
00-FF
PROG
CONVERTER
∆Σ ADC
0000-FFFF
CE_LOAD
INTERFACE
DATA
CE_RUN
EEPROM
EERDSLOW
EEWRSLOW
FLASH
(64KB)
EMULATOR
PORT
CKFIR
4.9MHz
3000-3FFF
1000-13FF
0000-07FF
FAULT_PULSE
FIR_LEN
2000-20FF
CE DATA
(1KB)
FILTER
RAM
STROBE
FIR
MEMORY
MUX
SHARE
MPU XRAM
(2KB)
Electronic Trip Unit
V3P3A
XFER_BUSY
SSI
RTC_HOLD
RTC_SET
MUX_SYNC
LCD_EN
LCD_FS
LCD_MODE
LCD_NUM
LCD_MODE
LCD_CLK
DIO_EEX
FAULT_PULSE
STROBE
DIO_IN
DIO_OUT
LCD_NUM
DIO_GP
(I/O RAM)
WDTR_EN
LCD DISPLAY
CONFIG
CE_BUSY
DIGITAL I/O
PLL_2.5V
RAM
CK_MPU
reserved
CK_10M
DRIVER
OPTRX
RTCLK
2.5V to logic
VBIAS
DGND
V3 OK
V2 OK
IBIAS
RTC
September 9, 2006
RTM
GNDA
LCD_IBST
LCD_BSTEN
VOLTAGE
CONFIGURATION
BOOST
VOLT
PARAMETERS
REG
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
GNDA
DMUX
GNDD
TMUX
DIGITAL
ANALOG
V2P5
RTCLK
71M6403
VDRV
V3P3D
VBAT
GNDD
GNDD
V2P5
VLCD
COM0..3
SEG6/SRDY
SEG20..23
DIO_0..3
GNDD
TMUXOUT
SEPTEMBER 2006
SEG0..2, SEG3/SCLK,
SEG4/SSDATA,
SEG5/SFR, SEG7..19
SEG24/DIO4 ..
SEG27/DIO7
SEG28/DIO8 ..
SEG31/DIO11
SEG32/DIO12 ..
SEG41/DIO21
REV 1.0