SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 159
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SAH-C515
Manufacturer Part Number
SAH-C515
Description
8-Bit CMOS Microcontroller
Manufacturer
SIEMENS [Siemens Semiconductor Group]
Datasheet
1.SAH-C515.pdf
(160 pages)
- Current page: 159 of 160
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Semiconductor Group
PDS . . . . . . . . . . . . . . . . . . . . . . . . . 3-6, 9-2
Pin configuration . . . . . . . . . . . . . . . . . . 1-4
Pin definitions and functions . . . . . 1-6–1-10
Ports . . . . . . . . . . . . . . . . . . . . . . . 6-1–6-13
Power down mode . . . . . . . . . . . . . . . . . 9-6
Power saving modes . . . . . . . . . . . . 9-1–9-7
Power supply current . . . . . . . . . . 10-3–10-4
PSEN signal . . . . . . . . . . . . . . . . . . . . . 4-3
PSW . . . . . . . . . . . . . . . . . . . . 2-3, 3-4, 3-7
RB8 . . . . . . . . . . . . . . . . . . . . . . . . 3-6, 6-43
RD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Recommended oscillator circuits . . . . 10-16
REN . . . . . . . . . . . . . . . . . . . . . . . . 3-6, 6-43
Reset . . . . . . . . . . . . . . . . . . . . . . . . 5-1–5-3
RI . . . . . . . . . . . . . . . . . . . . . 3-6, 6-43, 7-10
ROM protection . . . . . . . . . . . . . . . . 4-6–4-8
RS0 . . . . . . . . . . . . . . . . . . . . . . . . . 2-3, 3-7
RS1 . . . . . . . . . . . . . . . . . . . . . . . . . 2-3, 3-7
RxD . . . . . . . . . . . . . . . . . . . . . . . . 3-6, 6-41
P-MQFP-80 package . . . . . . . . . . 1-4, 1-5
Alternate functions . . . . . . . . . . . . . . . 6-2
Loading and interfacing . . . . . . . . . . 6-12
Output driver circuitry . . . . . . . . . 6-9–6-10
Output/input sample timing . . . . . . . 6-11
Read-modify-write operation . . . . . . 6-13
Types and structures . . . . . . . . . . . . . 6-1
Entry procedure . . . . . . . . . . . . . . . . . 9-6
Exit procedure . . . . . . . . . . . . . . . . . . 9-6
Control register . . . . . . . . . . . . . . . . . 9-2
Hardware enable . . . . . . . . . . . . . . . . 9-1
Idle mode . . . . . . . . . . . . . . . . . . . 9-3–9-4
Power down mode . . . . . . . . . . . . . . . 9-6
Slow down mode . . . . . . . . . . . . . . . . 9-5
State of pins . . . . . . . . . . . . . . . . . . . . 9-7
Hardware reset timing . . . . . . . . . . . . 5-3
Reset circuitries . . . . . . . . . . . . . . . . . 5-2
Protected ROM mode . . . . . . . . . . . . 4-7
Protected ROM verification example . 4-8
Protected ROM verify timing . . . . . . . 4-7
Unprotected ROM mode . . . . . . . . . . 4-6
Unprotected ROM verify timing . . . . . 4-6
Port 0 circuitry . . . . . . . . . . . . . . . . 6-5
Port 1/3/4/5 circuitry . . . . . . . . . . . . 6-6
Port 2 circuitry . . . . . . . . . . . . . . . . 6-7
Standard I/O port circuitry . . . . 6-3–6-4
11-3
S
T
SBUF . . . . . . . . . . . . . . . . . . 3-5, 3-6, 6-43
SCON . . . . . . . . . . 3-4, 3-5, 3-6, 6-43, 7-10
SD . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6, 9-2
Serial interface (USART) . . . . . . 6-41–6-56
Slow down mode . . . . . . . . . . . . . . . . . .9-5
SM0 . . . . . . . . . . . . . . . . . . . . . . . 3-6, 6-43
SM1 . . . . . . . . . . . . . . . . . . 3-6, 6-43, 6-43
SM2 . . . . . . . . . . . . . . . . . . . . . . . 3-6, 6-43
SMOD . . . . . . . . . . . . . . . . . . . . . . 3-6, 6-44
SP . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4, 3-6
Special Function Registers . . . . . . . . . . .3-3
SWDT . . . . . . . . . . . . . . . . . . . . . . . 3-6, 8-4
SYSCON . . . . . . . . . . . . . . . . . 3-4, 3-6, 4-4
System clock output . . . . . . . . . . . . 5-6–5-7
T0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
T1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
T2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
T2CM . . . . . . . . . . . . . . . . . . . . . . 3-7, 6-25
T2CON . . . . . . . . . . 3-4, 3-5, 3-7, 6-25, 7-7
T2EX . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
T2I0 . . . . . . . . . . . . . . . . . . . . . . . . 3-7, 6-25
T2I1 . . . . . . . . . . . . . . . . . . . . . . . . 3-7, 6-25
T2PS . . . . . . . . . . . . . . . . . . . . . . . 3-7, 6-25
T2R0 . . . . . . . . . . . . . . . . . . . . . . . 3-7, 6-25
T2R1 . . . . . . . . . . . . . . . . . . . . . . . 3-7, 6-25
TB8 . . . . . . . . . . . . . . . . . . . . . . . . 3-6, 6-43
TCON . . . . . . . . . . . . . . . 3-4, 3-6, 6-16, 7-6
TF0 . . . . . . . . . . . . . . . . . . . . 3-6, 6-16, 7-6
TF1 . . . . . . . . . . . . . . . . . . . . 3-6, 6-16, 7-6
TF2 . . . . . . . . . . . . . . . . . . . . 3-7, 6-27, 7-8
TH0 . . . . . . . . . . . . . . . . . . . . 3-4, 3-6, 6-15
TH1 . . . . . . . . . . . . . . . . . . . . 3-4, 3-6, 6-15
TH2 . . . . . . . . . . . . . . . . . . . . 3-4, 3-7, 6-26
TI . . . . . . . . . . . . . . . . . . . . . 3-6, 6-43, 7-10
Timer/counter . . . . . . . . . . . . . . . 6-14–6-40
Baudrate generation . . . . . . . . . . . . .6-44
Multiprocessor communication . . . . .6-42
Operating mode 0 . . . . . . . . . . 6-48–6-50
Operating mode 1 . . . . . . . . . . 6-51–6-53
Operating mode 2 and 3 . . . . . 6-54–6-56
Registers . . . . . . . . . . . . . . . . . 6-42–6-43
Table - address ordered . . . . . . . 3-6–3-7
Table - functional order . . . . . . . . 3-4–3-5
with internal baud rate generator . .6-46
with timer 1 . . . . . . . . . . . . . . . . . .6-46
Index
C515
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